OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SMR $25.00 Put

SMR270115P00025000

Latest saved OI16Oct 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 $25.00 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. 3301650 2026-10-02: 330 OI2026-10-05: 330 OI2026-10-06: 299 OI2026-10-07: 279 OI2026-10-08: 279 OI2026-10-09: 33 OI2026-10-13: 21 OI2026-10-14: 21 OI2026-10-15: 21 OI2026-10-16: 16 OI2026-10-21: 16 OI2026-10-23: 16 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, 2026160
Oct 21, 2026Viewing160
Oct 16, 202616-5
Oct 15, 2026210
Oct 14, 2026210
Oct 13, 202621-12
Oct 09, 202633-246
Oct 08, 20262790
Oct 07, 2026279-20
Oct 06, 2026299-31
Oct 05, 20263300
Oct 02, 2026330No prior observation