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Contract OI history

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Dec 18, 2026 EXPIRATION

ASST $15.00 Put

ASST261218P00015000

Latest saved OI427Oct 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. 4272130 2026-10-09: 396 OI2026-10-13: 395 OI2026-10-14: 395 OI2026-10-15: 407 OI2026-10-16: 423 OI2026-10-21: 425 OI2026-10-23: 427 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, 2026Viewing427+2
Oct 21, 2026425+2
Oct 16, 2026423+16
Oct 15, 2026407+12
Oct 14, 20263950
Oct 13, 2026395-1
Oct 09, 2026396No prior observation