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Contract OI history

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Jan 21, 2028 EXPIRATION

SMCI $28.00 Call

SMCI280121C00028000

Latest saved OI525Oct 23, 2026
Last change+22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $28.00 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. 5252620 2026-10-09: 505 OI2026-10-13: 505 OI2026-10-14: 505 OI2026-10-15: 504 OI2026-10-16: 503 OI2026-10-21: 503 OI2026-10-23: 525 OI Oct 09, 2026Oct 23, 2026

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

SMCI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing525+22
Oct 21, 20265030
Oct 16, 2026503-1
Oct 15, 2026504-1
Oct 14, 20265050
Oct 13, 20265050
Oct 09, 2026505No prior observation