Costco Wholesale (COST) Options — Max Pain, Gamma Exposure (GEX) & Key Levels

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Expiration: Strikes:
Updated at 10/12/2026, 17:19:51
SPOT
$958.68
FORWARD
$900.65
DTE
4d
STM IV
25.6%
DNS SM
2.23%
IMPLIED MOVE
±5.01% ($45.02)
P/C OI
1.00
CALL OI
18,275
PUT OI
18,328
CALL VOL
3,605
PUT VOL
2,374
NET GEX
-23.8M
TIMESTAMP
05:24:27 PM
Option Insights
Automated analysis based on options positioning, flow, and volatility structure.
Bearish
−20
−100 · Bearish0 · NeutralBullish · +100
KEY PRICE LEVELS
GAMMA
Negative Gamma Environment
Dealers are short gamma — they sell into dips and buy into rips, amplifying moves. Trend-following strategies favored. Expect larger directional moves.
DEALER FLOW
High Put/Call OI Ratio (1.00)
Put open interest dominates, indicating hedging/bearish positioning. Extreme readings can be contrarian bullish.
KEY LEVELS
Max Pain @ $925.0
Spot is 3.0% below Max Pain. Gravitational pull may increase as expiry approaches.
KEY LEVELS
Support $900.0 / Resistance $960.0
Put Wall at $900.0 acts as support. Call Wall at $960.0 acts as resistance. Net gamma concentration creates dealer hedging flows at these levels.
VOL STATUS
Expected Move (Straddle-mid): ±5.01% ($45.02)
ATM straddle-mid implies a ±5.01% move by expiry. Range: $853.38 — $943.42
Key Levels
OI concentration panel. Key price levels from dealer gamma positioning.
PUT WALL (SUPPORT)
$900
OI: 1.3K
CALL WALL (RESISTANCE)
$960
OI: 1.0K
MAX PAIN
$925
Expiry magnet
GAMMA FLIP
$925.87
Negative δ
SPOT
$958.68
FORWARD
$900.65
MIN IV PRICE
$810
Cumulative Gamma Exposure
Running sum of net GEX across strikes.
Cum. Call GEXCum. Put GEX
Dealer Gamma Exposure (GEX)
▲ Positive: 0 | Put Wall: $900 (1.3K) | Call Wall: $960 (1.0K)
Positive GEXNegative GEX
Greeks Exposure
Net gamma exposure by strike. Positive = dealers short gamma (mean-reversion).
PositiveNegativeNet
Volume Profile
Call and put trading volume by strike.
Call VolumePut Volume
Option Prices After-hrs $958.68 (+6.71%)
Hatched tomorrow-open change — tinted = gain, hollow = decay. · IV crash −11%
Call MidPut MidGainDecay
Profit Probability
Chance a long call (up) / put (down) finishes past breakeven by expiry.
Call POPPut POP
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