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Contract OI history

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Jan 21, 2028 EXPIRATION

SMCI $20.00 Put

SMCI280121P00020000

Latest saved OI5,126Oct 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
SMCI $20.00 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. 5,1262,5630 2026-10-09: 5,095 OI2026-10-13: 5,106 OI2026-10-14: 5,106 OI2026-10-15: 5,116 OI2026-10-16: 5,117 OI2026-10-21: 5,124 OI2026-10-23: 5,126 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, 2026Viewing5,126+2
Oct 21, 20265,124+7
Oct 16, 20265,117+1
Oct 15, 20265,116+10
Oct 14, 20265,1060
Oct 13, 20265,106+11
Oct 09, 20265,095No prior observation