OITracker Cboe delayed data

Contract OI history

Back to OSCR

Oct 30, 2026 EXPIRATION

OSCR $31.00 Put

OSCR261030P00031000

Latest saved OI263Oct 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 $31.00 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. 2631310 2026-10-02: 120 OI2026-10-05: 123 OI2026-10-06: 116 OI2026-10-07: 129 OI2026-10-08: 129 OI2026-10-09: 134 OI2026-10-13: 155 OI2026-10-14: 155 OI2026-10-15: 141 OI2026-10-16: 141 OI2026-10-21: 248 OI2026-10-23: 263 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, 2026Viewing263+15
Oct 21, 2026248+107
Oct 16, 20261410
Oct 15, 2026141-14
Oct 14, 20261550
Oct 13, 2026155+21
Oct 09, 2026134+5
Oct 08, 20261290
Oct 07, 2026129+13
Oct 06, 2026116-7
Oct 05, 2026123+3
Oct 02, 2026120No prior observation