OITracker Cboe delayed data

Contract OI history

Back to SMR

Nov 20, 2026 EXPIRATION

SMR $20.00 Call

SMR261120C00020000

Latest saved OI5,581Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $20.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5,6932,8460 2026-10-02: 5,585 OI2026-10-05: 5,680 OI2026-10-06: 5,682 OI2026-10-07: 5,682 OI2026-10-08: 5,682 OI2026-10-09: 5,693 OI2026-10-13: 5,593 OI2026-10-14: 5,593 OI2026-10-15: 5,591 OI2026-10-16: 5,591 OI2026-10-21: 5,591 OI2026-10-23: 5,581 OI Oct 02, 2026Oct 23, 2026

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

SMR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20265,581-10
Oct 21, 2026Viewing5,5910
Oct 16, 20265,5910
Oct 15, 20265,591-2
Oct 14, 20265,5930
Oct 13, 20265,593-100
Oct 09, 20265,693+11
Oct 08, 20265,6820
Oct 07, 20265,6820
Oct 06, 20265,682+2
Oct 05, 20265,680+95
Oct 02, 20265,585No prior observation