OITracker Cboe delayed data

Contract OI history

Back to OSS

Jan 15, 2027 EXPIRATION

OSS $7.50 Put

OSS270115P00007500

Latest saved OI416Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OSS $7.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 6413200 2026-10-08: 602 OI2026-10-09: 636 OI2026-10-13: 641 OI2026-10-14: 396 OI2026-10-16: 416 OI2026-10-20: 416 OI2026-10-23: 416 OI Oct 08, 2026Oct 23, 2026

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

OSS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264160
Oct 20, 2026Viewing4160
Oct 16, 2026416+20
Oct 14, 2026396-245
Oct 13, 2026641+5
Oct 09, 2026636+34
Oct 08, 2026602No prior observation