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Contract OI history

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Jan 21, 2028 EXPIRATION

ASAN $10.00 Put

ASAN280121P00010000

Latest saved OI1,056Oct 21, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ASAN $10.00 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. 1,1205600 2026-10-02: 1,120 OI2026-10-05: 1,120 OI2026-10-06: 1,120 OI2026-10-07: 1,079 OI2026-10-08: 1,079 OI2026-10-09: 1,054 OI2026-10-13: 1,054 OI2026-10-14: 1,054 OI2026-10-15: 1,054 OI2026-10-16: 1,056 OI2026-10-21: 1,056 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, 2026Viewing1,0560
Oct 16, 20261,056+2
Oct 15, 20261,0540
Oct 14, 20261,0540
Oct 13, 20261,0540
Oct 09, 20261,054-25
Oct 08, 20261,0790
Oct 07, 20261,079-41
Oct 06, 20261,1200
Oct 05, 20261,1200
Oct 02, 20261,120No prior observation