OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

S $22.00 Put

S270115P00022000

Latest saved OI1,140Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $22.00 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. 1,1405700 2026-10-02: 1,016 OI2026-10-05: 1,000 OI2026-10-06: 1,072 OI2026-10-07: 1,072 OI2026-10-08: 1,072 OI2026-10-09: 1,074 OI2026-10-13: 1,074 OI2026-10-14: 1,074 OI2026-10-15: 1,130 OI2026-10-16: 1,132 OI2026-10-21: 1,140 OI2026-10-23: 1,140 OI Oct 02, 2026Oct 23, 2026

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

S contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,1400
Oct 21, 20261,140+8
Oct 16, 20261,132+2
Oct 15, 20261,130+56
Oct 14, 20261,0740
Oct 13, 20261,0740
Oct 09, 20261,074+2
Oct 08, 20261,0720
Oct 07, 20261,0720
Oct 06, 20261,072+72
Oct 05, 20261,000-16
Oct 02, 20261,016No prior observation