COST Theta Gang Report
Analysis based on market close March 31, 2026
Theta Verdict
Confidence:3 / 10
base 2; +1 pinning regime; +1 normal IV; -1 low liquidity chain
IV Environment
IV Regime
Normal
IV vs VIX
IV 29.2% — Normal for a large-cap stock. No VIX comparison provided.
Favorable?
Yes
Term structure: Fairly flat near-term (23-25%), with a notable kink up to 28.7% at the Oct 2026 expiration.
IV ~29% provides decent premium for CSPs/CCs
Low chain liquidity; credit estimates are theoretical
Pin Risk Assessment
Spot vs MP: Above max pain by 1.9% (Spot $996.43 vs MP $978)
GEX regime: Pinning (GEX +$11.7M)
Gamma flip: ~$820.00 — Far below spot at ~$820. Strong positive GEX suggests mean-reverting, pinning behavior near current levels.
OI concentrations: Major Call: $1000 (1,756 OI). Major Put: $820 (1,158 OI), $800 (1,088 OI).
Verdict: Favorable — Strong positive GEX and distance from gamma flip support premium selling. Price is magnetized between the $1000 call wall and the $820/$800 put fortress.
Premium Opportunities
#1
cash-secured put
Sell $900 Put, exp 2026-05-15 (45 DTE)
Strike is 9.7% below spot, below near-term max pain, and above the major $820/$800 put walls. 45 DTE optimizes theta decay. IV of ~22.6% for this expiry is acceptable.
Mgmt: Assumed bid-ask ~$1.00. Target 50% profit. Roll down/out if price breaches $950. Close for a loss if price closes below $880.
#2
covered call
Sell $1050 Call, exp 2026-05-15 (45 DTE)
For existing shareholders. Strike is 5.4% above spot, above the $1030 and $1065 call OI concentrations. Captures decent premium while allowing for upside. 45 DTE provides time for theta to work.
Mgmt: Assumed wide bid-ask. Close at 50% profit. Consider rolling up/out if price approaches $1040. Be aware of the $1065 call wall (1,609 OI).
#3
put credit spread
Sell $940 / Buy $920 Put Spread, exp 2026-04-24 (24 DTE)
Defined-risk alternative to CSP. Short strike is 5.7% below spot, near the $945 max pain for this expiry. Positive GEX environment supports a bounce off support. Shorter DTE accelerates theta burn.
Mgmt: Assumed bid-ask ~$1.00. Close at 65% profit. Exit entire position if COST closes below $960.
#4
iron condor (illustrative)
Sell $940/$930P x $1060/$1070C, exp 2026-05-01 (31 DTE)
Illustrative only due to low liquidity. Places short strikes outside the 31-day expected move ($971-$1021). Utilizes the pinning regime to collect premium from both sides. Call side respects the $1065 OI wall.
Mgmt: Chain may not support execution. If filled, manage at 50% profit. Close one side if tested. Exit entire position if price breaches $955 or $1045.
Risk Alerts
Low Chain Liquidity: Only 147 active strikes and 191k total OI. Bid-ask spreads are likely wide, making multi-leg strategies difficult to execute and manage.
Gamma Flip at $820: A break below this level could lead to accelerated selling as dealer hedging flips from stabilizing to amplifying moves.
Earnings 8 Weeks Out: Next earnings estimated 2026-05-28. Close or roll all short premium positions at least one week prior to avoid earnings IV expansion.
Unusual Put Activity: High-volume trades in deep OTM puts ($540-$580) for April expiries. While likely hedges, monitor for any shift in sentiment.
Falling Max Pain Trend: Max pain declines from $978 to $900 over the next year, suggesting longer-term OI is positioned for lower prices. Favor shorter DTE trades.
Major Put Wall at $800/$820: These are significant support levels. A breakdown through $820 would threaten all put-selling strategies.
Read the Theta Gang analysis for COST for 2026-03-31. This AI-generated report covers regime classification, key price levels, strategy recommendations, and actionable trade ideas drawn from end-of-day options data including gamma exposure, delta exposure, and implied volatility.