Data through close

WDC gamma max, delta neutral & open interest levels

As of close · rank #251 by open interest · 1,379 sessions of history since Dec 1, 2020

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Close
447.18
prev 460.93
Gamma max
601.19
+34.4% from close
Delta neutral
404.87
-9.5% from close
Gamma neutral
465.42
+4.1% from close
Open interest
433,325
-5.6% vs prev
Contracts listed
2,819
1,499 calls · 1,323 puts

WDC closed 34.4% below its gamma max of 601.19. It is 9.5% above the delta neutral price of 404.87. Total open interest is 433,325, -5.6% versus the previous session. What gamma max means · What delta neutral means

One-year history

2025-092026-09
close delta neutral gamma max

Last 252 sessions

Sessions closed above gamma max10%
Gamma max crosses28
Delta neutral crosses0
Open interest percentile (1y)79th
Open interest change, 5 sessions-5.6%
Open interest change, 21 sessions-9.6%
History availableDec 1, 2020 → Sep 11, 2026

Recent crosses

  1. closed below gamma max at 712.13 vs 723.83 (-1.6%)
  2. closed above gamma max at 653.53 vs 618.75 (+5.3%)
  3. closed below gamma max at 530.60 vs 536.26 (-1.1%)
  4. closed above gamma max at 524.65 vs 522.32 (+0.4%)
  5. closed below gamma max at 488.87 vs 530.21 (-8.5%)
  6. closed above gamma max at 515.10 vs 514.24 (+0.2%)
  7. closed below gamma max at 374.11 vs 391.99 (-4.8%)
  8. closed above gamma max at 366.22 vs 363.28 (+0.8%)
  9. closed below gamma max at 269.41 vs 294.54 (-9.3%)
  10. closed above gamma max at 290.24 vs 288.59 (+0.6%)

In today's screens

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Neighbours by open interest

Questions people ask about WDC

Where is WDC's gamma max today?

As of Sep 11, 2026, the gamma max for WDC is 601.19, +34.4% from the 447.18 close. Gamma max is the underlying price at which the summed gamma of every open contract is largest; how it is computed and why it matters.

Is WDC above or below its delta neutral price?

WDC closed above delta neutral: 447.18 against a delta neutral price of 404.87. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does WDC have?

433,325 contracts of open interest across 2,819 listed contracts on Sep 11, 2026, -5.6% versus the previous session. What open interest measures.

Levels are recomputed after every trading day from end-of-day options data licensed from HistoricalOptionData.com; only derived aggregates are published. Methodology · Data and licence · Not investment advice.