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Contract OI history

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Dec 17, 2027 EXPIRATION

SMCI $28.00 Put

SMCI271217P00028000

Latest saved OI2,118Oct 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 $28.00 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. 2,1181,0590 2026-10-09: 2,094 OI2026-10-13: 2,094 OI2026-10-14: 2,094 OI2026-10-15: 2,096 OI2026-10-16: 2,108 OI2026-10-21: 2,116 OI2026-10-23: 2,118 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, 2026Viewing2,118+2
Oct 21, 20262,116+8
Oct 16, 20262,108+12
Oct 15, 20262,096+2
Oct 14, 20262,0940
Oct 13, 20262,0940
Oct 09, 20262,094No prior observation