OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

CALM $95.00 Call

CALM270219C00095000

Latest saved OI121Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CALM $95.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 121600 2026-10-08: 101 OI2026-10-09: 100 OI2026-10-13: 113 OI2026-10-14: 113 OI2026-10-16: 120 OI2026-10-20: 121 OI2026-10-23: 121 OI Oct 08, 2026Oct 23, 2026

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

CALM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1210
Oct 20, 2026121+1
Oct 16, 2026120+7
Oct 14, 20261130
Oct 13, 2026113+13
Oct 09, 2026100-1
Oct 08, 2026101No prior observation