OITracker Cboe delayed data

Contract OI history

Back to AVR

May 21, 2027 EXPIRATION

AVR $7.50 Put

AVR270521P00007500

Latest saved OI102Oct 20, 2026
Last change+1vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AVR $7.50 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 102510 2026-10-08: 51 OI2026-10-09: 51 OI2026-10-13: 56 OI2026-10-14: 56 OI2026-10-16: 101 OI2026-10-20: 102 OI Oct 08, 2026Oct 20, 2026

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

AVR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing102+1
Oct 16, 2026101+45
Oct 14, 2026560
Oct 13, 202656+5
Oct 09, 2026510
Oct 08, 202651No prior observation