thetaOwl

TSM

Taiwan Semiconductor ManufacturClose $392.61EOD only
Max Pain
$400.00
Next expiry May 22, 2026
Expected Move
±$15.53
4.0% from close
Price Gap
+7.39
Distance to max pain
IV Rank
10
Low premium
P/C OI
1.41
Slightly put-heavy
Consensus
7.5/10
Bullish tilt
Published snapshot: May 19, 2026 close
End-of-day snapshot

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

Published Snapshot
May 19, 2026 close
TSM Theta Report
Analysis based on market close March 31, 2026

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

You are viewing an older report from March 31, 2026. A newer theta report is available for April 6, 2026.

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Theta Verdict

Attractiveness8 / 10
Sizing: Moderate to Full
Primary: Sell put spreads and iron condors anchored to major OI strikes, leveraging the pinning regime.
Invalidation: Close all credit positions on a sustained break below the $330 gamma flip level.
Confidence:
7 / 10
base 5; +2 high IV; +2 pinning gamma; +1 OI support; -1 spot below MP

IV Environment

IV Regime
High
IV vs VIX
IV 44.3% — Elevated relative to typical large-cap IV (<20%).
Favorable?
Yes

Term structure: IV humped at 18 DTE (50.6%), elevated through May (~49%), then declines to ~46%.

💰IV >40% offers excellent premium for sellers. Term structure peak at 18 DTE favors shorter-dated defined-risk spreads.
📊IV has decreased from ~51% last week, but remains in a favorable 'High' regime.

Pin Risk Assessment

Spot vs MP: Below max pain by 1.9% (spot $331.25 vs MP ~$338)

GEX regime: Pinning (GEX +$4.2M — mean-reverting)

Gamma flip: ~$330.00Spot is just above the estimated gamma flip. Positive GEX above $330 suggests dealers will sell into rallies and buy dips, promoting range-bound action.

OI concentrations: Major Call Wall: $330 (42K OI). Major Put Walls: $330 (19K OI), $300 (12K OI), $175 (16K OI). The $330 strike is a massive magnet with significant OI on both sides.

Verdict: Favorable — Positive GEX and massive $330 OI create a strong pinning environment, supporting range-bound premium selling strategies.

Premium Opportunities

#1
put spread
Sell $330 / Buy $325 Put Spread, 2026-04-17 (18 DTE)
Directly targets the massive $330 put OI wall (19,381) for support. Spot is at $331.25, providing a small buffer. The 18-day expected move low is $302.05, giving a wide margin of safety. High IV (50.6% for this expiry) yields outstanding premium for defined risk in a pinning regime.
Credit: $2.10-$2.60
Max loss: $2.90
BE: $328.40
Mgmt: Close at 65% profit. Roll down to the $325/$320 spread if $330 is breached. Exit the position entirely if spot closes below $327.
#2
iron condor
Sell $325/$320 Put Spread & Sell $340/$345 Call Spread, 2026-04-24 (25 DTE)
Defined-risk play on range-bound action between major OI clusters. Short put at $325 is below the $330 support/magnet. Short call at $340 is below the next major call wall and aligns with near-term max pain. Wings are outside the 25-day expected move ($298.02 - $364.48). Collects high premium due to elevated IV (48.9%).
Credit: $2.40-$2.90
Max loss: $2.60
BE: Lower: $322.60, Upper: $342.40
Mgmt: Close at 50% profit. Manage losing side independently; consider rolling untested side in to reduce risk. Exit the entire condor if spot breaches either short strike by more than $2.
#3
call credit spread
Sell $340 / Buy $345 Call Spread, 2026-04-10 (11 DTE)
Capitalizes on the $340 call wall (14,427 OI) and the upward pull towards max pain (~$338). Spot is 2.6% below the short strike. The 11-day expected move top is $351.40, providing a buffer. High short-term IV (44.7%) and positive GEX support mean reversion, making this a good weekly defined-risk play.
Credit: $0.85-$1.10
Max loss: $4.15
BE: $340.85
Mgmt: Close at 70% profit. Exit if spot trades above $339. Let expire worthless if OTM.
#4
cash-secured put
Sell $300 Put, 2026-05-15 (46 DTE)
For sellers comfortable with assignment and a longer horizon. Targets the major $300 put OI wall (12,070), requiring a >9% drop to strike. High IV (47.1%) provides substantial premium (~2.5% of strike) and a 11.4% buffer to breakeven. The pinning regime reduces the likelihood of a sharp drop to this level.
Credit: $6.50-$8.00
Max loss: $293.50
BE: $293.50
Mgmt: Roll down/out at 21 DTE if ITM and avoiding assignment. Close at 70% profit. Monitor for early assignment risk (no dividend imminent).

Risk Alerts

!Earnings on 2026-04-16 (17 days) — Never sell naked options through earnings. Close or roll all short premium positions before the announcement. IV will be high, but crush risk is severe.
!Gamma Flip at $330 — Spot is just above this level. A sustained break below $330 could shift the gamma regime from pinning to trending, accelerating downward moves. This is the key invalidation level.
!Spot Below Max Pain — Price is 1.9% below aggregate max pain (~$338). This creates a natural, but gentle, upward pull. Be wary of a swift move to test the $338-$340 zone.
!Unusual Put Flow at Low Strikes ($190-$195, May) — High-volume, high-IV put buying far OTM suggests institutional tail-risk hedging, a bearish volatility signal for the longer term.
!Massive $330 Strike Magnet — Extreme OI on both sides (42K calls, 19K puts) creates a powerful battle zone. A decisive break above or below could trigger significant covering flows.
!IV Crush Risk Post-Earnings — Current elevated IV (~44-50%) is partly event-driven. Be prepared for premium depreciation in longer-dated positions after the April 16th earnings.
How to Use These Reports
This theta reflects the market close on March 31, 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.

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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.