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Contract OI history

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Dec 18, 2026 EXPIRATION

AVA $40.00 Call

AVA261218C00040000

Latest saved OI179Oct 23, 2026
Last change+45vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AVA $40.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 179890 2026-10-02: 122 OI2026-10-05: 122 OI2026-10-06: 122 OI2026-10-07: 124 OI2026-10-08: 125 OI2026-10-09: 125 OI2026-10-13: 126 OI2026-10-14: 126 OI2026-10-16: 127 OI2026-10-20: 134 OI2026-10-23: 179 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, 2026Viewing179+45
Oct 20, 2026134+7
Oct 16, 2026127+1
Oct 14, 20261260
Oct 13, 2026126+1
Oct 09, 20261250
Oct 08, 2026125+1
Oct 07, 2026124+2
Oct 06, 20261220
Oct 05, 20261220
Oct 02, 2026122No prior observation