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Contract OI history

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Nov 20, 2026 EXPIRATION

ASAN $7.50 Put

ASAN261120P00007500

Latest saved OI1,815Oct 21, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASAN $7.50 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. 1,8179080 2026-10-02: 1,778 OI2026-10-05: 1,811 OI2026-10-06: 1,811 OI2026-10-07: 1,811 OI2026-10-08: 1,811 OI2026-10-09: 1,810 OI2026-10-13: 1,810 OI2026-10-14: 1,810 OI2026-10-15: 1,810 OI2026-10-16: 1,817 OI2026-10-21: 1,815 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, 2026Viewing1,815-2
Oct 16, 20261,817+7
Oct 15, 20261,8100
Oct 14, 20261,8100
Oct 13, 20261,8100
Oct 09, 20261,810-1
Oct 08, 20261,8110
Oct 07, 20261,8110
Oct 06, 20261,8110
Oct 05, 20261,811+33
Oct 02, 20261,778No prior observation