OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SMR $9.00 Put

SMR270115P00009000

Latest saved OI1,441Oct 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 $9.00 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. 1,4417200 2026-10-02: 1,359 OI2026-10-05: 1,358 OI2026-10-06: 1,359 OI2026-10-07: 1,360 OI2026-10-08: 1,360 OI2026-10-09: 1,354 OI2026-10-13: 1,370 OI2026-10-14: 1,370 OI2026-10-15: 1,383 OI2026-10-16: 1,383 OI2026-10-21: 1,441 OI2026-10-23: 1,441 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, 20261,4410
Oct 21, 2026Viewing1,441+58
Oct 16, 20261,3830
Oct 15, 20261,383+13
Oct 14, 20261,3700
Oct 13, 20261,370+16
Oct 09, 20261,354-6
Oct 08, 20261,3600
Oct 07, 20261,360+1
Oct 06, 20261,359+1
Oct 05, 20261,358-1
Oct 02, 20261,359No prior observation