OITracker Cboe delayed data

Contract OI history

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Dec 17, 2027 EXPIRATION

OPEN $2.50 Call

OPEN1271217C00002500

Latest saved OI2,406Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $2.50 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. 2,4061,2030 2026-10-09: 2,406 OI2026-10-13: 2,406 OI2026-10-14: 2,406 OI2026-10-15: 2,406 OI2026-10-16: 2,406 OI2026-10-21: 2,406 OI2026-10-23: 2,406 OI Oct 09, 2026Oct 23, 2026

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

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,4060
Oct 21, 20262,4060
Oct 16, 20262,4060
Oct 15, 20262,4060
Oct 14, 20262,4060
Oct 13, 20262,4060
Oct 09, 20262,406No prior observation