OITracker Cboe delayed data

Contract OI history

Back to OSCR

Jan 15, 2027 EXPIRATION

OSCR $20.00 Put

OSCR270115P00020000

Latest saved OI6,586Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OSCR $20.00 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. 6,6113,3050 2026-10-02: 6,556 OI2026-10-05: 6,551 OI2026-10-06: 6,551 OI2026-10-07: 6,551 OI2026-10-08: 6,551 OI2026-10-09: 6,551 OI2026-10-13: 6,572 OI2026-10-14: 6,572 OI2026-10-15: 6,572 OI2026-10-16: 6,611 OI2026-10-21: 6,571 OI2026-10-23: 6,586 OI Oct 02, 2026Oct 23, 2026

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

OSCR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,586+15
Oct 21, 20266,571-40
Oct 16, 20266,611+39
Oct 15, 20266,5720
Oct 14, 20266,5720
Oct 13, 20266,572+21
Oct 09, 20266,5510
Oct 08, 20266,5510
Oct 07, 20266,5510
Oct 06, 20266,5510
Oct 05, 20266,551-5
Oct 02, 20266,556No prior observation