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Contract OI history

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Dec 18, 2026 EXPIRATION

SMCI $30.00 Put

SMCI261218P00030000

Latest saved OI9,626Oct 23, 2026
Last change+33vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $30.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9,6264,8130 2026-10-09: 8,215 OI2026-10-13: 8,443 OI2026-10-14: 8,443 OI2026-10-15: 8,464 OI2026-10-16: 8,743 OI2026-10-21: 9,593 OI2026-10-23: 9,626 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, 2026Viewing9,626+33
Oct 21, 20269,593+850
Oct 16, 20268,743+279
Oct 15, 20268,464+21
Oct 14, 20268,4430
Oct 13, 20268,443+228
Oct 09, 20268,215No prior observation