OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

III $7.50 Call

III261120C00007500

Latest saved OI463Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
III $7.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 4632310 2026-10-08: 9 OI2026-10-09: 9 OI2026-10-13: 158 OI2026-10-15: 457 OI2026-10-16: 458 OI2026-10-20: 458 OI2026-10-23: 463 OI Oct 08, 2026Oct 23, 2026

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

III contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026463+5
Oct 20, 2026Viewing4580
Oct 16, 2026458+1
Oct 15, 2026457+299
Oct 13, 2026158+149
Oct 09, 202690
Oct 08, 20269No prior observation