OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

SMR $47.00 Call

SMR280121C00047000

Latest saved OI272Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $47.00 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. 2741370 2026-10-02: 177 OI2026-10-05: 176 OI2026-10-06: 186 OI2026-10-07: 185 OI2026-10-08: 185 OI2026-10-09: 197 OI2026-10-13: 219 OI2026-10-14: 219 OI2026-10-15: 219 OI2026-10-16: 221 OI2026-10-21: 274 OI2026-10-23: 272 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, 2026272-2
Oct 21, 2026Viewing274+53
Oct 16, 2026221+2
Oct 15, 20262190
Oct 14, 20262190
Oct 13, 2026219+22
Oct 09, 2026197+12
Oct 08, 20261850
Oct 07, 2026185-1
Oct 06, 2026186+10
Oct 05, 2026176-1
Oct 02, 2026177No prior observation