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Contract OI history

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Oct 30, 2026 EXPIRATION

SMMT $17.50 Call

SMMT261030C00017500

Latest saved OI444Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMMT $17.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4442220 2026-10-09: 223 OI2026-10-13: 405 OI2026-10-14: 408 OI2026-10-15: 410 OI2026-10-16: 411 OI2026-10-21: 441 OI2026-10-23: 444 OI Oct 09, 2026Oct 23, 2026

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

SMMT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing444+3
Oct 21, 2026441+30
Oct 16, 2026411+1
Oct 15, 2026410+2
Oct 14, 2026408+3
Oct 13, 2026405+182
Oct 09, 2026223No prior observation