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Contract OI history

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Nov 20, 2026 EXPIRATION

SECZ $7.50 Put

SECZ261120P00007500

Latest saved OI1,239Oct 23, 2026
Last change+141vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SECZ $7.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2396190 2026-10-02: 249 OI2026-10-05: 250 OI2026-10-06: 303 OI2026-10-07: 254 OI2026-10-09: 259 OI2026-10-13: 275 OI2026-10-15: 485 OI2026-10-16: 697 OI2026-10-20: 1,098 OI2026-10-23: 1,239 OI Oct 02, 2026Oct 23, 2026

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

SECZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,239+141
Oct 20, 2026Viewing1,098+401
Oct 16, 2026697+212
Oct 15, 2026485+210
Oct 13, 2026275+16
Oct 09, 2026259+5
Oct 07, 2026254-49
Oct 06, 2026303+53
Oct 05, 2026250+1
Oct 02, 2026249No prior observation