OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SMR $35.00 Put

SMR270115P00035000

Latest saved OI1,080Oct 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 $35.00 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. 1,0805400 2026-10-02: 1,080 OI2026-10-05: 1,080 OI2026-10-06: 1,080 OI2026-10-07: 1,080 OI2026-10-08: 1,080 OI2026-10-09: 1,080 OI2026-10-13: 1,080 OI2026-10-14: 1,080 OI2026-10-15: 1,080 OI2026-10-16: 1,080 OI2026-10-21: 1,080 OI2026-10-23: 1,080 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, 2026Viewing1,0800
Oct 21, 20261,0800
Oct 16, 20261,0800
Oct 15, 20261,0800
Oct 14, 20261,0800
Oct 13, 20261,0800
Oct 09, 20261,0800
Oct 08, 20261,0800
Oct 07, 20261,0800
Oct 06, 20261,0800
Oct 05, 20261,0800
Oct 02, 20261,080No prior observation