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Contract OI history

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Dec 18, 2026 EXPIRATION

COST $1400.00 Call

COST261218C01400000

Latest saved OI262Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
COST $1400.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3351670 2026-10-09: 259 OI2026-10-13: 254 OI2026-10-14: 254 OI2026-10-15: 299 OI2026-10-16: 335 OI2026-10-21: 262 OI2026-10-23: 262 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

COST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2620
Oct 21, 2026262-73
Oct 16, 2026335+36
Oct 15, 2026299+45
Oct 14, 20262540
Oct 13, 2026254-5
Oct 09, 2026259No prior observation