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Contract OI history

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Sep 17, 2027 EXPIRATION

SMCI $20.00 Put

SMCI270917P00020000

Latest saved OI821Oct 23, 2026
Last change+31vs 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. 8214100 2026-10-09: 163 OI2026-10-13: 166 OI2026-10-14: 166 OI2026-10-15: 334 OI2026-10-16: 338 OI2026-10-21: 790 OI2026-10-23: 821 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, 2026Viewing821+31
Oct 21, 2026790+452
Oct 16, 2026338+4
Oct 15, 2026334+168
Oct 14, 20261660
Oct 13, 2026166+3
Oct 09, 2026163No prior observation