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Contract OI history

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Jan 21, 2028 EXPIRATION

AS $32.50 Put

AS280121P00032500

Latest saved OI232Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AS $32.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2321160 2026-10-02: 73 OI2026-10-05: 73 OI2026-10-06: 73 OI2026-10-07: 73 OI2026-10-08: 73 OI2026-10-09: 73 OI2026-10-13: 170 OI2026-10-14: 170 OI2026-10-15: 170 OI2026-10-16: 170 OI2026-10-21: 232 OI2026-10-23: 232 OI Oct 02, 2026Oct 23, 2026

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

AS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2320
Oct 21, 2026232+62
Oct 16, 20261700
Oct 15, 20261700
Oct 14, 20261700
Oct 13, 2026170+97
Oct 09, 2026730
Oct 08, 2026730
Oct 07, 2026730
Oct 06, 2026730
Oct 05, 2026730
Oct 02, 202673No prior observation