thetaOwl

HYG

iShares iBoxx High Yield Corporate Bond ETFClose $80.13EOD only
Max Pain
$79.50
Next expiry May 29, 2026
Expected Move
±$0.30
0.4% from close
Price Gap
-0.63
Distance to max pain
IV Rank
6
Low premium
P/C OI
3.91
Slightly put-heavy
Consensus
9.0/10
Bearish tilt
Published snapshot: May 27, 2026 close
End-of-day snapshot

This page reflects HYG options positioning from the latest published market-close snapshot. Intraday price and contract changes are not displayed.

Published Snapshot
May 27, 2026 close
HYG Flow Report
Analysis based on market close April 10, 2026

Historical consensus-supported lens with full content, report chain context, and metric rail.

You are viewing an older report from April 10, 2026. A newer flow report is available for May 26, 2026.

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Flow Verdict

BiasBearish
Confirmation: Continuation of net premium net negative (<= -$10M) with P/C volume ratio remaining >2.0 and additional put flow concentrated at $79–$75 strikes; spot moves below the gamma flip ~$79 and holds under $79.50 (next 1-week EM lower bound $79.43).
Invalidation: Net premium flips positive (>$+5M) or P/C volume ratio drops below ~1.2, or GEX materially reduces toward neutral (>- $500M) with significant call buying concentrated at $81 that overwhelms put flow.
Confidence:
8 / 10
base 8.0 (base 5; +2 GEX/flow strongly aligned; +1 spot 0.6% from MP)

Watch next session: Volume and premium at the $79 strike (puts vs calls) — watch whether the heavy $79 put demand persists; Spot reaction around the gamma flip ~$79 and near-term EM lower bound $79.43 (failure to break lower would weaken bearish thesis)

Flow Summary

Net premium: -$11.9M bearish

P/C volume ratio: 2.96 — strongly put-dominant (unusual skew in volume)

P/C OI ratio: 4.63 — heavy put positioning relative to calls

Flow is clearly skewed toward protective or directional put accumulation concentrated at and below spot ($79, $78, $77, $75, $74). Dealers are net short gamma (Total GEX = $-2.5B) and put premium dominates both volume and premium flows, producing a bearish positioning regime with a near-term magnet at $80 but downside structural put floor in the $74–$75 zone.

Notable Prints

#1
HYG260717C00081000 CALL $81.00 (exp 2026-07-17)
Vol: 6,000
OI: 136
Vol/OI: 44.1x
IV: 7.8%
Notional: ~$678,000
Intent: Directional long-dated call purchase (spec or convexity buy) — one-off bullish kicker against otherwise bearish flow
Dual read: Bought calls (bullish) OR part of a structured tail hedge (e.g., bought call to offset longer-dated put exposure) or dealer positioning unwind

Read-through: While size is meaningful for a single order, it is small vs the concentrated put OI and the negative GEX; this does not offset the dominant put flow but signals selective bullish convexity buys in the July wing.

#2
HYG260717C00079000 CALL $79.00 (exp 2026-07-17) — ITM
Vol: 2,227
OI: 731
Vol/OI: 3.0x
IV: 7.8%
Notional: ~$220,500
Intent: Possibly directional call buys or call spreads (ITM calls suggest delta exposure); could be arbitrage/rolls from existing positions
Dual read: Bought ITM calls (bullish) OR shorted/overwritten by sellers converting into collars against longer put exposure

Read-through: Moderate-size activity in July ITM calls; notable but overshadowed by heavy put premium—could indicate selective dealer/offshore demand for upside convexity but not broad reversal signal.

#3
HYG261120P00082000 PUT $82.00 (exp 2026-11-20) — ITM
Vol: 396
OI: 180
Vol/OI: 2.2x
IV: 19.6%
Notional: ~$164,340
Intent: Long-dated protective put accumulation or outright bearish positioning
Dual read: Bought protective puts (risk hedging) OR sold puts as part of longer-dated spread structure (less likely given high IV and OI change)

Read-through: Consistent with institutional hedging / duration protection — longer-dated put demand complements the near-term put concentration and supports a bearish positioning view.

#4
HYG270219P00084000 PUT $84.00 (exp 2027-02-19) — ITM
Vol: 232
OI: 114
Vol/OI: 2.0x
IV: 22.4%
Notional: ~$163,560
Intent: Long-dated downside insurance or speculative bearish exposure
Dual read: Bought puts (bearish/hedge) OR part of a structured trade (e.g., put leg of a diagonal)

Read-through: Adds to evidence of longer-dated institutional demand for downside protection; not huge notional but consistent across expirations in unusual activity list.

#5
HYG261120P00073000 PUT $73.00 (exp 2026-11-20) — OTM
Vol: 644
OI: 322
Vol/OI: 2.0x
IV: 22.5%
Notional: ~$61,208
Intent: Tail protection/speculative out-of-the-money put accumulation
Dual read: Bought cheap OTM puts (speculative) OR layered hedges as part of broader protective structure

Read-through: Adds tail-hedge flavor to the flows; small absolute notional relative to core put clusters but consistent with risk-off structures.

Institutional Positioning

Call additions: Selective long-dated calls around $79–$81 (July calls showed notable prints), but overall call additions are small vs put demand; near-term call OI concentration at $81.00 (246,639 OI) suggests institutional interest in upside caps or short-call walls.

Put additions: Heavy put accumulation at $79.00 (543,301 OI), $77.00 (423,635 OI), $74.00 (368,381 OI), $78.00 (317,096 OI) and $75.00 (298,229 OI) — puts dominate both volume and OI, indicating institutions are either buying protection or building directional short exposure.

GEX/DEX consistency: Yes — negative Total GEX $-2.5B aligns with the bearish flow and large put clusters; DEX +186.1M shares shows dealers are positioned with delta exposure that complements negative gamma.

OI clusters: $79 put cluster (543,301 OI) creates immediate near-spot resistance to upside and acts as a focal point for dealer hedging; $77 and $74 put clusters create layered support/floor expectations (structural put floor at $74–$75). Call OI cluster at $81 (246,639) and $80 (92,388) create a near-term upside pin/magnet ($81 GEX +$429.4M).

Hedging evidence: Strong evidence of large-scale hedging: concentrated protective put OI across near-term strikes and long-dated put purchases in unusual activity. Some long-dated call buys may be asymmetric hedges, but predominant activity is put protection/capture of downside convexity.

Max pain context: Max pain pins near $79–$80 across multiple expirations (2026-04-10 MP $79.50; 4/17 $80.00; 4/24 $79.50). Spot is 'At' MP per regime; flow and negative GEX push into a dynamic where dealers will hedge into spot moves, increasing sensitivity around $79–$81.

Signal vs Noise

~Large near-term weekly expirations: some put activity in the $79 area reflects expiration rolls/positioning into weekly expiries rather than new directional bets — check if volume is concentrated in expiring series.
~Long-dated single-leg call prints (July calls) can be itemized convexity buys or part of more complex structures — on their own they are not large enough to reverse the put-dominant narrative.
~High P/C OI ratio can be inflated by concentrated multi-lot put OI already on the books; some of today's put volume may be adjustments/rolls by institutions (closing short calls or rebalancing hedges) rather than fresh directional shorts.
~Dealer gamma-led hedging: negative GEX means dealers will buy/sell underlying into moves; some order flow will be market-maker inventory reshuffles rather than pure directional alpha.

Key Conclusions

🐻Flow is bearish and put-dominant: Net premium -$11.9M and P/C volume ratio 2.96 with heavy put OI at $79, $77, $74 reinforces downside bias.
⚠️Dealers are short gamma (Total GEX = $-2.5B) — expect amplified spot moves near the gamma flip ~$79 and increased dealer hedging sensitivity.
📌Near-term magnet between $79–$81: Max pain and large call OI at $81 (+$429.4M GEX) create a pin zone while heavy puts create selling pressure below.
🛡️Institutional hedging evident: longer-dated put buys and concentrated short-dated put OI indicate active downside protection rather than purely speculative noise.
🔍Watch $79 strikes and gamma flip: a break and hold below ~$79 (with continuing put premium) would confirm bearish thesis; failure to break or rapid put roll-off would weaken it.
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This flow reflects the market close on April 10, 2026.
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