OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SMR $8.00 Put

SMR270115P00008000

Latest saved OI6,148Oct 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 $8.00 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. 6,1483,0740 2026-10-02: 5,681 OI2026-10-05: 5,750 OI2026-10-06: 5,987 OI2026-10-07: 6,021 OI2026-10-08: 6,021 OI2026-10-09: 6,012 OI2026-10-13: 6,044 OI2026-10-14: 6,044 OI2026-10-15: 6,061 OI2026-10-16: 6,081 OI2026-10-21: 6,148 OI2026-10-23: 6,148 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, 2026Viewing6,1480
Oct 21, 20266,148+67
Oct 16, 20266,081+20
Oct 15, 20266,061+17
Oct 14, 20266,0440
Oct 13, 20266,044+32
Oct 09, 20266,012-9
Oct 08, 20266,0210
Oct 07, 20266,021+34
Oct 06, 20265,987+237
Oct 05, 20265,750+69
Oct 02, 20265,681No prior observation