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Contract OI history

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Mar 19, 2027 EXPIRATION

SMTC $220.00 Call

SMTC270319C00220000

Latest saved OI594Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMTC $220.00 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. 5942970 2026-10-09: 588 OI2026-10-13: 591 OI2026-10-14: 591 OI2026-10-15: 592 OI2026-10-16: 592 OI2026-10-21: 592 OI2026-10-23: 594 OI Oct 09, 2026Oct 23, 2026

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

SMTC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing594+2
Oct 21, 20265920
Oct 16, 20265920
Oct 15, 2026592+1
Oct 14, 20265910
Oct 13, 2026591+3
Oct 09, 2026588No prior observation