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Contract OI history

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Jan 19, 2029 EXPIRATION

ASST $15.00 Put

ASST290119P00015000

Latest saved OI518Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ASST $15.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5182590 2026-10-09: 136 OI2026-10-13: 270 OI2026-10-14: 270 OI2026-10-15: 512 OI2026-10-16: 514 OI2026-10-21: 516 OI2026-10-23: 518 OI Oct 09, 2026Oct 23, 2026

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

ASST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing518+2
Oct 21, 2026516+2
Oct 16, 2026514+2
Oct 15, 2026512+242
Oct 14, 20262700
Oct 13, 2026270+134
Oct 09, 2026136No prior observation