OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

SMR $8.00 Call

SMR261030C00008000

Latest saved OI1,352Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $8.00 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. 1,3616800 2026-10-02: 823 OI2026-10-05: 847 OI2026-10-06: 869 OI2026-10-07: 954 OI2026-10-08: 954 OI2026-10-09: 1,168 OI2026-10-13: 1,350 OI2026-10-14: 1,350 OI2026-10-15: 1,337 OI2026-10-16: 1,339 OI2026-10-21: 1,361 OI2026-10-23: 1,352 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, 20261,352-9
Oct 21, 2026Viewing1,361+22
Oct 16, 20261,339+2
Oct 15, 20261,337-13
Oct 14, 20261,3500
Oct 13, 20261,350+182
Oct 09, 20261,168+214
Oct 08, 20269540
Oct 07, 2026954+85
Oct 06, 2026869+22
Oct 05, 2026847+24
Oct 02, 2026823No prior observation