OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ASST $22.00 Put

ASST270115P00022000

Latest saved OI544Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $22.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5632810 2026-10-09: 550 OI2026-10-13: 553 OI2026-10-14: 553 OI2026-10-15: 563 OI2026-10-16: 561 OI2026-10-21: 543 OI2026-10-23: 544 OI Oct 09, 2026Oct 23, 2026

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

ASST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing544+1
Oct 21, 2026543-18
Oct 16, 2026561-2
Oct 15, 2026563+10
Oct 14, 20265530
Oct 13, 2026553+3
Oct 09, 2026550No prior observation