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Contract OI history

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Jan 21, 2028 EXPIRATION

SMCI $35.00 Put

SMCI280121P00035000

Latest saved OI3,138Oct 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 $35.00 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. 3,1381,5690 2026-10-09: 3,072 OI2026-10-13: 3,072 OI2026-10-14: 3,072 OI2026-10-15: 3,129 OI2026-10-16: 3,129 OI2026-10-21: 3,138 OI2026-10-23: 3,138 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, 2026Viewing3,1380
Oct 21, 20263,138+9
Oct 16, 20263,1290
Oct 15, 20263,129+57
Oct 14, 20263,0720
Oct 13, 20263,0720
Oct 09, 20263,072No prior observation