OITracker Cboe delayed data

Contract OI history

Back to S

Dec 15, 2028 EXPIRATION

S $22.00 Put

S281215P00022000

Latest saved OI57Oct 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. 57280 2026-10-02: 48 OI2026-10-05: 48 OI2026-10-06: 48 OI2026-10-07: 52 OI2026-10-08: 52 OI2026-10-09: 52 OI2026-10-13: 52 OI2026-10-14: 52 OI2026-10-15: 52 OI2026-10-16: 52 OI2026-10-21: 57 OI2026-10-23: 57 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, 2026Viewing570
Oct 21, 202657+5
Oct 16, 2026520
Oct 15, 2026520
Oct 14, 2026520
Oct 13, 2026520
Oct 09, 2026520
Oct 08, 2026520
Oct 07, 202652+4
Oct 06, 2026480
Oct 05, 2026480
Oct 02, 202648No prior observation