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Contract OI history

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Jan 15, 2027 EXPIRATION

COST $995.00 Call

COST270115C00995000

Latest saved OI180Oct 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 $995.00 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. 180900 2026-10-09: 111 OI2026-10-13: 130 OI2026-10-14: 130 OI2026-10-15: 144 OI2026-10-16: 144 OI2026-10-21: 180 OI2026-10-23: 180 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, 2026Viewing1800
Oct 21, 2026180+36
Oct 16, 20261440
Oct 15, 2026144+14
Oct 14, 20261300
Oct 13, 2026130+19
Oct 09, 2026111No prior observation