Data through close

ECHO max pain, gamma exposure (GEX) & options open interest

As of close · rank #224 by open interest · 331 sessions of history since Dec 1, 2020

ECHO's nearest-expiration max pain is 90.00 for 2026-10-30, its GEX flip is 86.91, net GEX is 2,859,806, its put/call open-interest ratio is 0.50. These are whole-chain derived aggregates as of Oct 23, 2026 close.

ECHO max pain and GEX snapshot

End-of-day snapshot for . Nearest-expiration max pain uses the expiry shown on its card; GEX uses the whole chain. Missing values are unavailable, not zero.

Nearest-expiration max pain
90.00
+1.0% from close
Expiry: 2026-10-30
GEX flip
86.91
-2.4% from close
Net GEX
2,859,806
640,925 per 100k OI
Call wall
100.00
+12.3% from close
Put wall
85.00
-4.6% from close
Put/call OI
0.50
148,986 puts / 297,214 calls

Prices are in US dollars per share. Net GEX is modeled dollar-delta change per $1 underlying move. Max pain minimizes aggregate intrinsic payout for that expiration; it is not a closing-price forecast. Signed GEX uses calls positive and puts negative, a model convention rather than observed dealer inventory. The flip is a confirmed zero crossing; walls locate side-specific concentrations, not guaranteed support or resistance.

Learn how to read the max pain payout example, GEX chart, gamma flip and walls, and open interest versus trading volume.

Close
89.08
prev 85.79
Gamma max
117.40
+31.8% from close
Delta neutral
89.61
+0.6% from close
Gamma neutral
86.91
-2.4% from close
Open interest
446,200
-1.8% vs prev
Contracts listed
631
384 calls · 318 puts

Advanced options analysis

Public aggregate analysis from the dated chain, normalized where possible for comparison across tickers. Catalyst intensity measures unusual pricing and activity; it does not identify an event, predict direction, or establish that an investment is attractive.

Catalyst intensity
47.6
cross-sectional score / 100
Directional score
17.2
relatively bullish positioning
IV rank
32.4
within trailing 52-week range
Front IV premium
5.3 pp
front minus back volatility difference
25Δ risk reversal
-2.0 pp
put IV minus call IV
IV butterfly
29.9 pp
front-window smile convexity
Volume / open interest
0.05
22,193 contracts traded
Normalized net delta
0.006
option-holder convention
Modeled dealer delta
-0.006
opposite-side scenario
Vanna / 100k OI
3,743
volatility-sensitive delta
Charm / 100k OI
126,726
time-decay-sensitive delta
IV surface range
79.0 pp
aggregate volatility dispersion

Strongest relative signals: smile convexity 29.9 pp

Download the dated aggregate analysis JSON .

ECHO closed 31.8% below its gamma max of 117.40. It is 0.6% below the delta neutral price of 89.61. Total open interest is 446,200, -1.8% versus the previous session. Its options catalyst-intensity score is 47.6 out of 100, led by smile convexity 29.9 pp. What gamma max means · What delta neutral means

Call versus put open interest changes

Growth compares outstanding contracts on each side. A positive growth gap favors calls; a negative gap favors puts. Standardized surprises compare each measure with its own prior history. These describe the OI balance, not IV skew or buying direction.

ECHO call and put open interest changes
Measure Value
Call OI change, 1 session -6,136 contracts · -2.0%
Put OI change, 1 session -2,125 contracts · -1.4%
Call minus put OI growth, 1 session -0.6 pp
Call OI change, 5 sessions +44 contracts · +0.0%
Put OI change, 5 sessions +5,614 contracts · +3.9%
Call minus put OI growth, 5 sessions -3.9 pp
Daily call OI change surprise — (82 prior changes)
Daily put OI change surprise — (82 prior changes)
Daily call-minus-put growth surprise — (82 prior changes)

History

2021-03 2026-10
close delta neutral gamma max
Full history since 2020: drag to pan, scroll to zoom, hover for values. Open full-screen chart

Analysis visualizations

Daily ticker aggregates through 2026-10-23. The max pain curve pools all listed expirations; individual contracts are outside the public dataset.

Aggregate IV history

Chart loads when this section is in view.

Swipe chart sideways to see the full range.

What followed prior gamma-max crosses?

Each historical path starts at 0% on the cross date and follows the close for ten subsequent trading sessions. Cohorts use the same direction as labelled and require gamma max to be within 10% of the close on both crossing sessions.

Crosses below gamma max 7 completed Day +10 paths · latest Sep 13, 2021
ECHO returns after crossing below gamma max Historical close-to-close return paths from Day 0 through Day 10, with the median, middle fifty percent, and a nominal confidence interval for the median. -10.0% -5.0% 0% +5.0% +10.0% Cross on Dec 3, 2020 Cross on Jan 5, 2021 Cross on Mar 23, 2021 Cross on May 11, 2021 Cross on May 18, 2021 Cross on Aug 5, 2021 Cross on Sep 13, 2021 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
ECHO historical gamma-max cross outcomes after closing below
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 7 -0.2% -1.4% to +1.5% 43% -2.5% to +6.9% 0.0%
Day +2 7 +0.2% -0.0% to +3.3% 71% -4.8% to +7.7% 0.0%
Day +3 7 +1.5% +0.1% to +4.8% 71% -2.7% to +5.9% 0.0%
Day +4 7 +2.5% +1.0% to +4.4% 71% -1.7% to +5.1% 0.0%
Day +5 7 +0.4% -0.1% to +5.4% 57% -3.5% to +7.8% 0.0%
Day +6 7 +0.9% -1.3% to +3.7% 57% -2.6% to +6.5% 0.0%
Day +7 7 -0.4% -3.4% to +5.2% 43% -8.3% to +7.9% 0.0%
Day +8 7 -0.4% -2.2% to +3.6% 43% -7.3% to +12.1% 0.0%
Day +9 7 +0.1% -1.1% to +3.1% 57% -6.7% to +9.8% 0.0%
Day +10 7 +0.2% -3.2% to +3.4% 57% -4.3% to +7.6% 0.0%
Crosses above gamma max 8 completed Day +10 paths · latest Aug 6, 2021
ECHO returns after crossing above gamma max Historical close-to-close return paths from Day 0 through Day 10, with the median, middle fifty percent, and a nominal confidence interval for the median. -10.0% -5.0% 0% +5.0% +10.0% Cross on Dec 9, 2020 Cross on Dec 14, 2020 Cross on Dec 31, 2020 Cross on Mar 5, 2021 Cross on May 5, 2021 Cross on May 14, 2021 Cross on Jul 29, 2021 Cross on Aug 6, 2021 Day 0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +10
prior crosses middle 50% of outcomes nominal ≥90% median interval median
ECHO historical gamma-max cross outcomes after closing above
Horizon n Median Middle 50% Above zero Nominal ≥90% median interval Confidence floor
Day +1 8 -1.5% -1.8% to +1.0% 38% -1.8% to +1.1% 0.0%
Day +2 8 -0.7% -1.4% to +0.3% 25% -1.7% to +1.7% 0.0%
Day +3 8 +3.1% -3.2% to +4.7% 63% -6.1% to +5.8% 0.0%
Day +4 8 +1.3% -5.9% to +5.3% 63% -8.7% to +6.5% 0.0%
Day +5 8 +1.1% -6.8% to +4.4% 50% -7.4% to +5.0% 0.0%
Day +6 8 +2.8% -2.1% to +3.7% 63% -5.7% to +3.8% 0.0%
Day +7 8 +1.2% -2.2% to +3.9% 63% -5.8% to +6.0% 0.0%
Day +8 8 +1.3% -3.4% to +2.4% 63% -5.7% to +3.8% 0.0%
Day +9 8 +1.7% -5.3% to +3.9% 50% -5.8% to +3.9% 0.0%
Day +10 8 +1.9% -5.9% to +2.5% 63% -7.0% to +3.6% 0.0%

Returns are close-to-close after the labelled number of subsequent trading sessions. The confidence floor is the closest-to-zero bound of the order-statistic median interval; it is zero when that interval spans zero. Its coverage is nominally at least 90% under independent observations. Historical paths can overlap, so the interval and floor are descriptive uncertainty guides rather than formal coverage guarantees. Historical, not a forecast.

Last 252 sessions

ECHO trailing historical statistics
Sessions closed above gamma max 5%
Gamma max crosses 12
Delta neutral crosses 9
Prior-year sessions closer to gamma max 84.9% of 252
Prior-year sessions closer to delta neutral 3.6% of 252
Open interest percentile (1y) 68th
Daily open interest change versus prior year -0.21σ (-8,261 contracts; 252 prior changes)
Open interest change, 5 sessions +1.3%
Open interest change, 21 sessions -3.3%
History available Dec 1, 2020 → Oct 23, 2026

Recent crosses

  1. closed below delta neutral at 85.79 vs 88.03 (-2.6%)
  2. closed above delta neutral at 92.64 vs 89.36 (+3.5%)
  3. closed below delta neutral at 87.86 vs 89.13 (-1.4%)
  4. closed above delta neutral at 94.25 vs 91.40 (+3.0%)
  5. closed below delta neutral at 89.22 vs 90.49 (-1.4%)
  6. closed above delta neutral at 89.80 vs 89.32 (+0.5%)
  7. closed below delta neutral at 97.13 vs 100.32 (-3.3%)
  8. closed above delta neutral at 47.73 vs 47.72 (+0.0%)
  9. closed below delta neutral at 47.82 vs 48.50 (-1.4%)
  10. closed below gamma max at 47.90 vs 50.00 (-4.4%)

In today's screens

Neighbours by open interest

Cite or embed this snapshot

Share the dated 1600×840 image or cite this canonical page. The card contains public derived aggregates, not contract-level quotes.

Open share image

Canonical source: https://halfonadouble.com/stock/ECHO

Questions people ask about ECHO

What is ECHO's max pain for the nearest expiration?

As of Oct 23, 2026 close, nearest-expiration max pain is 90.00 for the 2026-10-30 expiration. It is a payout-minimizing strike for one expiration. An all-expiration pooled value is a different comparison, and neither establishes where the underlying will close. Max pain definition and worked payout example.

Our 2025 max-pain study compares historical Thursday levels with Friday underlying closes and an unchanged-price baseline. Its scope and results are separate from this current ticker snapshot.

What do ECHO's gamma exposure and gamma flip show?

Signed net GEX is 2,859,806 as of Oct 23, 2026 close. The confirmed GEX flip is 86.91. These aggregate model outputs use calls positive and puts negative. Their sign does not identify dealers' actual positions or predict the next move. How to interpret GEX, gamma flip and walls.

Where is ECHO's gamma max today?

As of Oct 23, 2026, the gamma max for ECHO is 117.40, +31.8% from the 89.08 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 ECHO above or below its delta neutral price?

ECHO closed below delta neutral: 89.08 against a delta neutral price of 89.61. The delta neutral price is where the summed delta of the whole chain is zero; the definition.

How much open interest does ECHO have?

446,200 contracts of open interest across 631 listed contracts on Oct 23, 2026, -1.8% versus the previous session. What open interest measures.

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