OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

AR $30.00 Call

AR280121C00030000

Latest saved OI517Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AR $30.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5902950 2026-10-02: 588 OI2026-10-05: 588 OI2026-10-06: 589 OI2026-10-07: 589 OI2026-10-08: 589 OI2026-10-09: 590 OI2026-10-13: 514 OI2026-10-14: 514 OI2026-10-15: 514 OI2026-10-16: 514 OI2026-10-21: 517 OI2026-10-23: 517 OI Oct 02, 2026Oct 23, 2026

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

AR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5170
Oct 21, 2026517+3
Oct 16, 20265140
Oct 15, 20265140
Oct 14, 20265140
Oct 13, 2026514-76
Oct 09, 2026590+1
Oct 08, 20265890
Oct 07, 20265890
Oct 06, 2026589+1
Oct 05, 20265880
Oct 02, 2026588No prior observation