Summary BTC crossed $80K, but options flow did not confirm a new bullish regime. Every session above $80K had less than $1.5M options volume and negative net delta - except one repositioning trade on May 7. ETH is not confirming BTC’s move. The BTC/ETH divergence on May 7 was explicit: BTC delta positive, ETH delta negative, same day. ETH put structures expanded in the second half of the window while spot stayed flat. The BTC futures curve is uniformly in mild contango - the one clean supportive signal. May 29 is the key expiry: the $83K-86K call range and the $76K put floor both resolve there. BTC crossed a key structural level, but options flow still wants confirmation - and ETH is not confirming the move. 1. Investment Thesis Bitcoin ( BTC-USD ) cleared $80K. That matters. In my previous article , $80K was still the question - not the answer. The persistent call book above that strike, written for 92 consecutive days with $56.7M total volume in the prior persistent-instrument report, looked like structural supply. Now spot has crossed it. But the options market did not behave like a confirmed bullish breakout. May 7 was the first positive-delta session above $80K, but the dominant trades were deep ITM September $66K and $68K calls. That looks more like long exposure being repositioned than fresh upside being chased. ETH ( ETH-USD ) is the sharper contrast. While BTC crossed $80K, ETH stayed range-bound between $2,289 and $2,382. The ETH options flow turned more defensive in the second half of the period: May 7 and May 9 both showed extreme put PCRs, driven by large put activity across Jun and Dec expiries - including fully bought protection on May 9 and written high-strike puts on May 7. The BTC/ETH divergence table flagged it directly: BTC bullish / ETH defensive divergence on May 7, with BTC delta-positive and ETH delta-negative on the same day. My base case: BTC has crossed $80K, but I need one high-volume session with positive delta and call-heavy adjusted PCR before calling this a regime shift. That is constructive - not confirmed. ETH makes the setup less clean: spot has not responded to BTC’s move, while defensive put structures there expanded through the second half of the window. For investors, the practical read is that $80K is now the level to confirm as support, not proof that a new regime has begun. 2. Market Context The data period runs May 1 to May 10. The previous article closed with BTC at $78,681 and one open question: the May 6 $80K call bought on May 2 - did it expire in the money? It did trade in the money by spot - May 6 showed spot at $81,926, above the $80K strike. But May 6 did not give a clean confirmation signal: options volume was only $1.07M, and the dominant instrument was the May 10 $72K call at 27.4% of the session. That is not the instrument I would expect to dominate a clean upside confirmation session with spot already above $80K. The session gave the least useful directional read of the window. BTC then consolidated between $79,787 (May 4) and $81,926 (May 6) before the more significant May 7 session - BTC at $80,789, options volume $1.15M, PCR 0.13, dominated by deep ITM Sep call buying. May 8 followed with BTC at $79,892 - a mild pullback - and the first session with meaningful put-weighted flow in the near-dated range (31-90 day puts: 32.8% of day). May 9 closed the data window with BTC at $80,471 and thin volume ($0.05M), still above $80K. ETH moved more narrowly: $2,293 on May 1, peaking at $2,382 on May 6, then falling back to $2,289 by May 8 and holding $2,320 on May 9. ETH options flow became significantly heavier and more defensive in the back half of the window - May 4 was the largest ETH session ($3.79M volume), dominated by a risk-reversal structure that sold a Dec $3,400 call and sold a Jun $3,400 put simultaneously. 3. Options Market Signal 3.1 BTC - Nine Sessions, One Volume Day, and No Clean Regime Signal The BTC daily table shows nine sessions, but only a handful had real options volume. May 1 remains the largest session by far at $12.78M. The rest of the window was thin, which is both a limitation and a signal in itself: BTC crossed $80K without a high-volume options confirmation day. May 7 was the most structurally interesting session above $80K. PCR 0.13, flagged extreme call-heavy. The dominant prints: Sep $66K and Sep $68K calls, aggressively bought ($453K and $416K, buy ratio of 1.000 on both), approximately 141 days to expiry, IV 45% and 44.4%. At spot $80,789, those strikes are 17% in the money. Someone is replacing spot exposure with option-based long exposure - keeping upside participation while changing the risk profile. Net delta was +$0.93M, which I take as confirmation of a long position being managed, not a new one being opened. May 8 is where I would watch more carefully. BTC pulled back to $79,892 and the flow shifted: Jun $92K put was sold ($328K, buy ratio of 0.000), but the May 12 $82K call was aggressively bought ($283K, 17 trades, buy ratio of 0.998). Taken together, that looks more like a bullish synthetic / risk-reversal-style setup than a simple call chase: near-dated upside was bought, while the sold Jun $92K put monetized downside risk at a higher strike. The Jun $94K put was also bought ($110K, buy ratio of 1.000), consistent with downside hedging on a long position. Net delta was +$0.07M - effectively flat. The session is cleaner than May 7 structurally, but volume was only $1.34M. 3.2 The PCR Distortion Picture This is why I do not read raw PCR in isolation. In several sessions this window, one dominant trade changed the headline ratio enough to distort the directional read entirely. May 5 and May 6 are the clearest examples. May 5: raw PCR 0.73 (call-heavy), but the dominant instrument was the Dec $84K put, sold at buy ratio of 0.000, representing 21.6% of the day. Remove it, and adjusted PCR drops to 0.36 - strongly call-heavy. One entity sold long-dated downside protection and the headline read flipped. May 6 is the inverse problem: raw PCR 1.09 (slightly put-heavy), but the dominant instrument was the May 10 $72K call, aggressively sold (buy ratio of 0.000, 27.4% of session). Once removed, adjusted PCR jumps to 2.57 - the tape was actually much more put-weighted than the headline suggested. The Dec $92K put also sold that day ($73K, buy ratio of 0.000). May 6 was structurally more defensive than raw PCR indicated. 3.3 Net Delta - What the Table Actually Shows Put the delta numbers in a line: May 1 (-$2.75M), May 4 (-$0.39M), May 5 (-$0.74M), May 6 (-$0.69M), May 7 (+$0.93M, repositioning as described above). Four negative, one positive - and the positive one is the ITM call trade. That is the delta picture across the entire window when BTC crossed $80K. I find that hard to dismiss. Spot crossed $80K while the options delta was negative almost every day. That is participants managing exposure, not adding it. It does not break the recovery thesis - but it is the reason I am not upgrading to a confirmed bullish regime. 4. ETH Options Signal ETH was harder to read than BTC this window, and not in the obvious way. The largest ETH session was May 4 ($3.79M volume): Dec $3,400 call sold ($1.84M, buy ratio of 0.000) alongside Jun $3,400 put sold ($1.50M, buy ratio of 0.000). A risk reversal - both legs written simultaneously, both at $3,400 but different expiries. Range trade. The adjusted PCR after removing the dominant instrument: 6.68. One of the larger distortions in the ETH dataset. May 7 ($1.10M volume) and May 9 ($0.96M volume) were the sessions that changed my ETH read. Both showed extreme put PCRs: 8.3 and 51.96 respectively. On May 7, the Jun $3,600 put was sold ($689K, buy ratio of 0.000, 62.4% of day) - a large put being written, not bought. But the adjusted PCR after that removal was still 2.5, and multiple Dec puts (at $2,600, $2,700, $2,800) were aggressively bought alongside. The net delta on May 7 was -$0.47M, confirming the defensive tilt. May 9 is the most extreme: PCR 51.96, dominated by the Jun $3,200 put at 92.2% of session ($890K, buy ratio of 1.000 - fully bought). Adjusted PCR after removal: 3.1. Net delta: +$0.84M. The positive delta alongside extreme put buying looks like a hedge on a long position, not a standalone short. The hedge filter for that day: hedge, not an outright short. But $890K of Jun $3,200 put buying - 37.5% above current spot - is not a routine hedge. That is significant downside protection at a level far from current spot. 5. Futures and Spot This is the one layer that still supports BTC unambiguously. The options tape is not giving me full confirmation yet, but the futures curve is not showing stress either. BTC futures (inverse) showed long-side dominant on May 1 with positive basis (+0.018%), then aggressive buy signals on May 5, 6, 7 futures sessions - consistent with the spot climb toward and above $80K. The BTC term structure is uniformly in mild contango across all expiries from 10May26 to 26Mar27; selected maturities range from 1.00% annualized basis (BTC-29MAY26) to 2.81% (BTC-26MAR27). Healthy, upward-sloping, no stress. ETH futures told the opposite story on May 1: short-side dominant, basis -0.012%, funding -0.035%. That was the day BTC futures showed long dominance. The ETH term structure shows one near-term instrument (ETH-10MAY26) in backwardation (-1.15% annualized basis), with everything else in mild contango. The backwardation in the shortest ETH contract is worth noting - it does not exist in BTC. Liquidations were quiet for BTC - no spike signals across the entire window, no significant liq_buy or liq_sell volume. ETH showed one liquidation flag on May 1: spike signal, long_flush dominant, 19 liquidation events, with liq_sell_M of $0.002M. Small in absolute terms, but it was 3x the period average. ETH futures had short positions being flushed alongside spot recovery attempts - consistent with the short-dominant futures position on the same day. 6. BTC Scenario Map The $80K crossing changes the scenario framing but does not resolve the underlying question. BTC is above the structural call ceiling that was written for 92 days. The question now is whether the persistent sellers begin covering (buy ratio rising on the Dec $80K call) or re-engage above current spot. 7. ETH ETH is not confirming BTC here. The cross-asset divergence table for May 7 is explicit: BTC bullish / ETH defensive divergence. BTC delta was +$0.93M, ETH delta was -$0.47M on the same day. BTC spot was at $80,789; ETH was at $2,316 - below its May 6 high of $2,382. The ETH options flow across the second half of this window shows something specific: unusually large put activity at strikes far above current spot - some bought as protection, some written as part of structured positioning. The Jun $3,200 put bought on May 9 ($890K, fully bought) is 37.5% above current ETH spot of $2,320. The Jun $3,600 put sold on May 7 is 55% above spot - written, not bought. These are not near-term directional trades. They are structured position components that assume ETH could be substantially higher at those expiries. The May 4 risk reversal ($3,400 call and put both sold) I covered in section 4. What it tells me here is simpler: whoever did that trade is not afraid of ETH at $2,320. They are running a range book at a much higher implied level. For me, the key ETH takeaway is this: the options flow is not bearish on ETH in the directional sense. The Mar 2027 $2,000 put bought on May 4 ($85.7K, buy ratio of 1.000) - which I highlighted in the previous article - is still the most important downside signal. But the large put activity above spot tells two different stories: Jun $3,200P was bought aggressively (May 9, buy ratio of 1.000, $890K); Jun $3,400P and Jun $3,600P were sold / written (May 4 and May 7 respectively). Taken together, this is not uniform put buying - it is structured position management at implied levels well above current spot, with some participants selling vol and others buying specific strike protection. ETH is weaker than BTC on spot. That much is simple. But the options flow is not simple. I keep coming back to this: the $2,000 put is still being bought across expiries as insurance, while $3,200-3,600 puts are being written by someone who thinks ETH goes higher. Those two things can both be true at the same time. I find that combination more unsettling than a straightforwardly bearish tape would be. 8. Risks to the Thesis The first risk: no high-volume confirmation above $80K. Every day above $80K this window had less than $1.5M options volume. If the next large session shows negative delta and put-heavy adjusted PCR, the crossing looks less like a regime change and more like a temporary spike into persistent supply. The second risk: the persistent call writer returns. The Dec $80K call has been written for 92 days. If sellers begin writing $81-84K calls with the same persistence, the ceiling moves up but does not disappear. New persistent instruments in the $83-86K range in the next report would be the signal. The third risk: ETH high-strike put buying accelerates. The May 9 Jun $3,200 put - $890K, fully bought, 92.2% of session - is already unusual. If the next ETH report shows similar prints added, that moves the read from structured position management toward genuine preparation for a large move. The fourth risk: BTC futures basis weakens. The uniform mild contango is the cleanest confirmation layer I have. If short-dated contracts start moving toward backwardation - as ETH’s nearest contract already shows - the one clean positive signal in this dataset disappears. The fifth risk: May 29 fails to confirm. The $76K put floor ($727K, buy ratio of 0.901), the $86K call ($107K, buy ratio of 1.000), and the $83K call ($68K, buy ratio of 0.936) all resolve at that expiry. If the upside calls expire worthless without a vol session behind them, the medium-term continuation case weakens significantly. 9. Where Price Goes From Here I said in the previous article that the lean was slightly upward, toward a test of $80K before a test of $76K. That call was correct directionally. BTC reached $81,926. Now the question is different: does $80K hold as support, or does it revert to resistance? The options data as of May 10 supports consolidation above $80K - but not a clean continuation run. The May 1 $83-86K calls (buy ratio of 1.000 and 0.936) define the next visible target in the flow. If those come into the money by May 29, the tape confirms. If BTC stalls here and they expire worthless, the next read depends entirely on what the next high-volume session brings. I do not have that session yet. On the downside, the $76K put floor from May 1 ($727K, buy ratio of 0.901) remains active until May 29. That is the options-visible floor. A close below $79K on high options volume, with put-heavy adjusted PCR and negative delta, would be the first signal that the base case is breaking. BTC directional lean: Consolidation in the $79-83K range, with the May 29 call range ($83-86K) as the medium-term upside target. The base case breaks on a high-volume session with negative delta and put-heavy adjusted PCR below $79K. ETH is harder to state a lean on. The spot range of $2,250-2,350 has been consistent. The options flow shows large-scale position management at strikes far above current spot - suggesting some participants expect ETH higher - but spot has not responded to BTC's $80K crossing with a comparable move. If BTC holds above $80K through the next high-volume session, ETH likely follows toward $2,400-2,450 in sympathy. If BTC stalls, ETH is more vulnerable given the lack of near-term put floor defense equivalent to BTC's May 29 $76K structure. ETH directional lean: Range $2,250-2,380, while BTC consolidates above $80K. A BTC-led move higher brings $2,400-2,450 into play. A BTC reversal below $79K increases downside pressure on ETH toward $2,200-2,250, where the $2,000 put structure from the previous week becomes the relevant reference floor. 10. Final Investor Takeaway This is not a price prediction. It is my reading of market structure based on available Deribit inverse options and futures data through May 10, 2026. BTC crossed $80K. The futures term structure is clean - uniform mild contango, no stress, no liquidation spikes. Those are facts. What I do not have yet is a high-volume options session above $80K with positive delta and call-heavy adjusted PCR. Until I see that, the crossing is constructive but incomplete. ETH spot has not confirmed BTC’s move. The $2,000 put floor remains the explicit downside reference from the prior report. What I am watching next The next report should answer three questions. First, does BTC finally produce a high-volume options session above $80K with positive delta and call-heavy adjusted PCR? Everything else in this article is provisional until I see that. Second, do the persistent Dec $80K call writers begin covering - a rising buy ratio on that instrument - or do they re-engage above spot? Third, does ETH close the divergence? A session with positive delta and adjusted PCR below 0.7 while BTC holds above $80K would tell me the cross-asset split is resolving. If ETH keeps lagging while the defensive put structures expand, the split is real and growing. May 29 remains the key expiry to watch: the $83-86K BTC call range and the $76K put floor both resolve there. The basis and ETH flow in the next report will tell me whether the one clean supportive layer - the futures curve - is holding. Until then, BTC above $80K is constructive - but not yet a confirmed regime change. Data: Deribit inverse options + futures, May 1-10, 2026 inclusive. Linear options excluded. Analysis: IVCompass. Disclaimer: This analysis is intended for informational purposes only. It reflects my reading of market structure and options positioning based on available data and should not be treated as financial or investment advice. Past positioning patterns do not guarantee future results. Always conduct your own research before making any investment decisions. Original Source: Author