Data through close

ASPI gamma max, delta neutral & open interest levels

As of close · rank #484 by open interest · 466 sessions of history since Nov 1, 2024

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Close
3.31
prev 3.59
Gamma max
4.02
+21.5% from close
Delta neutral
2.04
-38.3% from close
Gamma neutral
3.31
0.0% from close
Open interest
167,448
+0.5% vs prev
Contracts listed
171
101 calls · 72 puts

ASPI closed 21.5% below its gamma max of 4.02. It is 38.3% above the delta neutral price of 2.04. That is a fresh cross: the previous close was on the other side of gamma max. Total open interest is 167,448, +0.5% 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 max25%
Gamma max crosses38
Delta neutral crosses0
Open interest percentile (1y)19th
Open interest change, 5 sessions+4.1%
Open interest change, 21 sessions-4.2%
History availableNov 1, 2024 → Sep 11, 2026

Recent crosses

  1. closed below gamma max at 3.31 vs 4.02 (-21.5%)
  2. closed above gamma max at 3.59 vs 0.50 (+86.1%)
  3. closed below gamma max at 3.90 vs 4.11 (-5.4%)
  4. closed above gamma max at 4.04 vs 0.50 (+87.6%)
  5. closed below gamma max at 3.94 vs 4.59 (-16.3%)
  6. closed above gamma max at 4.00 vs 0.38 (+90.6%)
  7. closed below gamma max at 4.28 vs 4.37 (-2.1%)
  8. closed above gamma max at 3.94 vs 1.00 (+74.7%)
  9. closed below gamma max at 7.13 vs 7.28 (-2.2%)
  10. closed above gamma max at 7.16 vs 7.00 (+2.3%)

In today's screens

Neighbours by open interest

Questions people ask about ASPI

Where is ASPI's gamma max today?

As of Sep 11, 2026, the gamma max for ASPI is 4.02, +21.5% from the 3.31 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 ASPI above or below its delta neutral price?

ASPI closed above delta neutral: 3.31 against a delta neutral price of 2.04. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does ASPI have?

167,448 contracts of open interest across 171 listed contracts on Sep 11, 2026, +0.5% 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.