thetaOwl

SNDK

Sandisk CorporationClose $1542.24EOD only
Max Pain
$1345.00
Next expiry May 22, 2026
Expected Move
±$64.70
4.2% from close
Price Gap
-197.24
Distance to max pain
IV Rank
53
Middle-high premium
P/C OI
1.41
Slightly put-heavy
Consensus
6.0/10
Bullish tilt
Published snapshot: May 21, 2026 close
End-of-day snapshot

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

Published Snapshot
May 21, 2026 close
SNDK Flow Report
Analysis based on market close May 21, 2026

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

Flow Verdict

BiasMixed
Confirmation: Spot holds above 1440; call volume picks up; put volume declines.
Invalidation: Spot breaks below gamma flip at 1100; put/call ratio continues to rise.
Confidence:
8 / 10
base 5; +2 GEX/flow strongly aligned; +1 GEX positive (pinning); -1 spot 14.7% from MP; +1 VIX 17

Watch next session: Spot action vs 1440-1450; Put/call volume ratio trend; Gamma flip level

Flow Summary

Net premium: +$729.0M bullish

P/C volume ratio: 1.28

P/C OI ratio: 1.41

Large net premium with dominant put activity (P/C vol 1.28, OI 1.41) signals bearish hedging. Yet positive GEX $14M and pinning regime imply support. Unusual prints show concentrated put buying at OTM strikes (800-1450) alongside smaller call sweeps at 1520-1700. Flow mixed, spot 14.7% above MP.

Notable Prints

#1
SNDK 2026-05-22 $1520.00 Call
Vol: 1,383
OI: 117
Vol/OI: 11.8x
IV: 72.2%
Notional: ~$6.3M
Intent: Bullish speculation

Read-through: Expects breakout above 1520

#2
SNDK 2026-06-05 $800.00 Put
Vol: 2,411
OI: 212
Vol/OI: 11.4x
IV: 140.5%
Notional: ~$350K
Intent: Tail hedge
Dual read: Lottery ticket

Read-through: Protection against crash

#3
SNDK 2026-05-22 $1450.00 Put
Vol: 1,865
OI: 193
Vol/OI: 9.7x
IV: 78.4%
Notional: ~$1.1M
Intent: Bearish bet
Dual read: Hedging long stock

Read-through: Expects drop below 1450

#4
SNDK 2026-05-29 $800.00 Put
Vol: 3,128
OI: 410
Vol/OI: 7.6x
IV: 169.4%
Notional: ~$266K
Intent: Tail hedge
Dual read: Lottery

Read-through: Crash protection

#5
SNDK 2026-05-22 $1170.00 Put
Vol: 2,418
OI: 321
Vol/OI: 7.5x
IV: 153.4%
Notional: ~$145K
Intent: Speculative put
Dual read: Hedging

Read-through: Bearish on earnings

Institutional Positioning

Call additions: High strike calls ($1520/$1700) added for upside speculation

Put additions: Heavy OTM puts ($800/$1450) added for downside hedges

GEX/DEX consistency: GEX +$14.4M, DEX +19.6M shares, aligned with gamma pinning above MP

OI clusters: Largest OI at $800 puts (6,919 OI) and $1650 calls (442 OI)

Hedging evidence: Put wall at $800, collars via put buys

Max pain context: Spot above MP; gamma flip at 1100 suggests downside risk

Signal vs Noise

~High put volume at $800 is real downside hedge signal
~Call volume at $1700 may be noise unless sustained
~High IV in OTM puts reflects tail risk pricing

Key Conclusions

🛡️Heavy put accumulation at $800 signals institutional downside protection
🎯Gamma pinning likely keeps stock near MP until expiry
How to Use These Reports
This flow reflects the market close on May 21, 2026.
What the reports do

Each report translates the same market-close options snapshot into a specific lens such as directional bias, premium-selling posture, flow quality, or earnings setup.

How traders use them

Reports are most useful for narrowing the playbook, surfacing entry and risk context, and deciding which raw data page to inspect next.

What to remember

These are interpretation layers, not execution guarantees. Validate the setup against chain liquidity, expected move, and exposure before sizing risk.

If the report conviction and the raw data disagree, slow down and resolve the mismatch before sizing risk.