OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ARR $16.00 Put

ARR270115P00016000

Latest saved OI447Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ARR $16.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4732360 2026-10-02: 458 OI2026-10-05: 460 OI2026-10-06: 461 OI2026-10-07: 460 OI2026-10-09: 459 OI2026-10-13: 473 OI2026-10-14: 473 OI2026-10-15: 471 OI2026-10-16: 471 OI2026-10-21: 447 OI2026-10-23: 447 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, 2026Viewing4470
Oct 21, 2026447-24
Oct 16, 20264710
Oct 15, 2026471-2
Oct 14, 20264730
Oct 13, 2026473+14
Oct 09, 2026459-1
Oct 07, 2026460-1
Oct 06, 2026461+1
Oct 05, 2026460+2
Oct 02, 2026458No prior observation