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Contract OI history

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Nov 20, 2026 EXPIRATION

SM $45.00 Call

SM261120C00045000

Latest saved OI637Oct 23, 2026
Last change+24vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SM $45.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6373180 2026-10-02: 312 OI2026-10-05: 312 OI2026-10-07: 313 OI2026-10-08: 313 OI2026-10-09: 316 OI2026-10-13: 318 OI2026-10-15: 388 OI2026-10-16: 397 OI2026-10-21: 613 OI2026-10-23: 637 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026637+24
Oct 21, 2026Viewing613+216
Oct 16, 2026397+9
Oct 15, 2026388+70
Oct 13, 2026318+2
Oct 09, 2026316+3
Oct 08, 20263130
Oct 07, 2026313+1
Oct 05, 20263120
Oct 02, 2026312No prior observation