OITracker Cboe delayed data

Contract OI history

Back to SMR

May 21, 2027 EXPIRATION

SMR $10.00 Call

SMR270521C00010000

Latest saved OI471Oct 23, 2026
Last change+14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SMR $10.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4712350 2026-10-02: 249 OI2026-10-05: 244 OI2026-10-06: 344 OI2026-10-07: 330 OI2026-10-08: 330 OI2026-10-09: 360 OI2026-10-13: 363 OI2026-10-14: 363 OI2026-10-15: 380 OI2026-10-16: 430 OI2026-10-21: 457 OI2026-10-23: 471 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, 2026Viewing471+14
Oct 21, 2026457+27
Oct 16, 2026430+50
Oct 15, 2026380+17
Oct 14, 20263630
Oct 13, 2026363+3
Oct 09, 2026360+30
Oct 08, 20263300
Oct 07, 2026330-14
Oct 06, 2026344+100
Oct 05, 2026244-5
Oct 02, 2026249No prior observation