OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

OPEN $2.00 Call

OPEN261030C00002000

Latest saved OI4,179Oct 23, 2026
Last change+2,512vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $2.00 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. 4,1792,0890 2026-10-09: 101 OI2026-10-13: 661 OI2026-10-14: 661 OI2026-10-15: 1,312 OI2026-10-16: 1,416 OI2026-10-21: 1,667 OI2026-10-23: 4,179 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, 2026Viewing4,179+2,512
Oct 21, 20261,667+251
Oct 16, 20261,416+104
Oct 15, 20261,312+651
Oct 14, 20266610
Oct 13, 2026661+560
Oct 09, 2026101No prior observation