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Contract OI history

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Oct 30, 2026 EXPIRATION

SMCI $39.50 Call

SMCI261030C00039500

Latest saved OI672Oct 23, 2026
Last change+150vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $39.50 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. 6723360 2026-10-09: 0 OI2026-10-13: 74 OI2026-10-14: 74 OI2026-10-15: 228 OI2026-10-16: 368 OI2026-10-21: 522 OI2026-10-23: 672 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, 2026Viewing672+150
Oct 21, 2026522+154
Oct 16, 2026368+140
Oct 15, 2026228+154
Oct 14, 2026740
Oct 13, 202674+74
Oct 09, 20260No prior observation