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Contract OI history

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Jan 15, 2027 EXPIRATION

ASAN $12.50 Put

ASAN270115P00012500

Latest saved OI1,775Oct 21, 2026
Last change+4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASAN $12.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 1,8239110 2026-10-02: 1,823 OI2026-10-05: 1,823 OI2026-10-06: 1,823 OI2026-10-07: 1,823 OI2026-10-08: 1,823 OI2026-10-09: 1,770 OI2026-10-13: 1,770 OI2026-10-14: 1,770 OI2026-10-15: 1,770 OI2026-10-16: 1,771 OI2026-10-21: 1,775 OI Oct 02, 2026Oct 21, 2026

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

ASAN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing1,775+4
Oct 16, 20261,771+1
Oct 15, 20261,7700
Oct 14, 20261,7700
Oct 13, 20261,7700
Oct 09, 20261,770-53
Oct 08, 20261,8230
Oct 07, 20261,8230
Oct 06, 20261,8230
Oct 05, 20261,8230
Oct 02, 20261,823No prior observation