OITracker Cboe delayed data

Contract OI history

Back to SMR

Nov 20, 2026 EXPIRATION

SMR $23.00 Call

SMR261120C00023000

Latest saved OI816Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $23.00 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. 8184090 2026-10-02: 775 OI2026-10-05: 776 OI2026-10-06: 777 OI2026-10-07: 776 OI2026-10-08: 776 OI2026-10-09: 818 OI2026-10-13: 818 OI2026-10-14: 818 OI2026-10-15: 818 OI2026-10-16: 817 OI2026-10-21: 816 OI2026-10-23: 816 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, 20268160
Oct 21, 2026Viewing816-1
Oct 16, 2026817-1
Oct 15, 20268180
Oct 14, 20268180
Oct 13, 20268180
Oct 09, 2026818+42
Oct 08, 20267760
Oct 07, 2026776-1
Oct 06, 2026777+1
Oct 05, 2026776+1
Oct 02, 2026775No prior observation