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Contract OI history

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Jan 21, 2028 EXPIRATION

SMCI $13.00 Put

SMCI280121P00013000

Latest saved OI4,297Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $13.00 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. 4,2972,1480 2026-10-09: 278 OI2026-10-13: 278 OI2026-10-14: 278 OI2026-10-15: 278 OI2026-10-16: 280 OI2026-10-21: 4,297 OI2026-10-23: 4,297 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, 2026Viewing4,2970
Oct 21, 20264,297+4,017
Oct 16, 2026280+2
Oct 15, 20262780
Oct 14, 20262780
Oct 13, 20262780
Oct 09, 2026278No prior observation