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Contract OI history

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Oct 23, 2026 EXPIRATION

OSCR $30.00 Put

OSCR261023P00030000

Latest saved OI216Oct 23, 2026
Last change-11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OSCR $30.00 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. 2271130 2026-10-02: 134 OI2026-10-05: 139 OI2026-10-06: 143 OI2026-10-07: 142 OI2026-10-08: 142 OI2026-10-09: 195 OI2026-10-13: 196 OI2026-10-14: 196 OI2026-10-15: 196 OI2026-10-16: 225 OI2026-10-21: 227 OI2026-10-23: 216 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, 2026Viewing216-11
Oct 21, 2026227+2
Oct 16, 2026225+29
Oct 15, 20261960
Oct 14, 20261960
Oct 13, 2026196+1
Oct 09, 2026195+53
Oct 08, 20261420
Oct 07, 2026142-1
Oct 06, 2026143+4
Oct 05, 2026139+5
Oct 02, 2026134No prior observation