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Contract OI history

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Jan 21, 2028 EXPIRATION

ASAN $5.00 Put

ASAN280121P00005000

Latest saved OI1,237Oct 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 $5.00 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. 1,2376180 2026-10-02: 1,232 OI2026-10-05: 1,232 OI2026-10-06: 1,232 OI2026-10-07: 1,232 OI2026-10-08: 1,232 OI2026-10-09: 1,232 OI2026-10-13: 1,232 OI2026-10-14: 1,232 OI2026-10-15: 1,232 OI2026-10-16: 1,237 OI2026-10-21: 1,237 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, 2026Viewing1,2370
Oct 16, 20261,237+5
Oct 15, 20261,2320
Oct 14, 20261,2320
Oct 13, 20261,2320
Oct 09, 20261,2320
Oct 08, 20261,2320
Oct 07, 20261,2320
Oct 06, 20261,2320
Oct 05, 20261,2320
Oct 02, 20261,232No prior observation