OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ARR $15.00 Call

ARR270115C00015000

Latest saved OI347Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ARR $15.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3471730 2026-10-02: 164 OI2026-10-05: 194 OI2026-10-06: 194 OI2026-10-07: 245 OI2026-10-09: 245 OI2026-10-13: 245 OI2026-10-14: 245 OI2026-10-15: 245 OI2026-10-16: 285 OI2026-10-21: 346 OI2026-10-23: 347 OI Oct 02, 2026Oct 23, 2026

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

ARR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing347+1
Oct 21, 2026346+61
Oct 16, 2026285+40
Oct 15, 20262450
Oct 14, 20262450
Oct 13, 20262450
Oct 09, 20262450
Oct 07, 2026245+51
Oct 06, 20261940
Oct 05, 2026194+30
Oct 02, 2026164No prior observation