OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SMR $22.00 Put

SMR270115P00022000

Latest saved OI5Oct 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 $22.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4172080 2026-10-02: 417 OI2026-10-05: 417 OI2026-10-06: 390 OI2026-10-07: 390 OI2026-10-08: 390 OI2026-10-09: 11 OI2026-10-13: 6 OI2026-10-14: 6 OI2026-10-15: 6 OI2026-10-16: 5 OI2026-10-21: 5 OI2026-10-23: 5 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, 202650
Oct 21, 2026Viewing50
Oct 16, 20265-1
Oct 15, 202660
Oct 14, 202660
Oct 13, 20266-5
Oct 09, 202611-379
Oct 08, 20263900
Oct 07, 20263900
Oct 06, 2026390-27
Oct 05, 20264170
Oct 02, 2026417No prior observation