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Contract OI history

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Dec 18, 2026 EXPIRATION

AVA $35.00 Put

AVA261218P00035000

Latest saved OI345Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AVA $35.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3451720 2026-10-02: 341 OI2026-10-05: 341 OI2026-10-06: 341 OI2026-10-07: 343 OI2026-10-08: 343 OI2026-10-09: 343 OI2026-10-13: 343 OI2026-10-14: 343 OI2026-10-16: 344 OI2026-10-20: 344 OI2026-10-23: 345 OI Oct 02, 2026Oct 23, 2026

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

AVA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing345+1
Oct 20, 20263440
Oct 16, 2026344+1
Oct 14, 20263430
Oct 13, 20263430
Oct 09, 20263430
Oct 08, 20263430
Oct 07, 2026343+2
Oct 06, 20263410
Oct 05, 20263410
Oct 02, 2026341No prior observation