OITracker Cboe delayed data

Contract OI history

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Mar 17, 2028 EXPIRATION

OPEN $3.00 Call

OPEN280317C00003000

Latest saved OI1,284Oct 23, 2026
Last change+109vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $3.00 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. 1,2846420 2026-10-09: 1,107 OI2026-10-13: 1,118 OI2026-10-14: 1,118 OI2026-10-15: 1,129 OI2026-10-16: 1,126 OI2026-10-21: 1,175 OI2026-10-23: 1,284 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, 2026Viewing1,284+109
Oct 21, 20261,175+49
Oct 16, 20261,126-3
Oct 15, 20261,129+11
Oct 14, 20261,1180
Oct 13, 20261,118+11
Oct 09, 20261,107No prior observation