OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

AM $19.00 Put

AM261218P00019000

Latest saved OI693Oct 23, 2026
Last change+26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AM $19.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6933460 2026-10-02: 555 OI2026-10-05: 555 OI2026-10-06: 555 OI2026-10-07: 593 OI2026-10-08: 603 OI2026-10-09: 604 OI2026-10-13: 604 OI2026-10-14: 641 OI2026-10-15: 641 OI2026-10-16: 667 OI2026-10-21: 667 OI2026-10-23: 693 OI Oct 02, 2026Oct 23, 2026

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

AM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing693+26
Oct 21, 20266670
Oct 16, 2026667+26
Oct 15, 20266410
Oct 14, 2026641+37
Oct 13, 20266040
Oct 09, 2026604+1
Oct 08, 2026603+10
Oct 07, 2026593+38
Oct 06, 20265550
Oct 05, 20265550
Oct 02, 2026555No prior observation