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Contract OI history

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Oct 30, 2026 EXPIRATION

SMCI $43.00 Put

SMCI261030P00043000

Latest saved OI606Oct 23, 2026
Last change-11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SMCI $43.00 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. 6173080 2026-10-09: 506 OI2026-10-13: 492 OI2026-10-14: 492 OI2026-10-15: 543 OI2026-10-16: 546 OI2026-10-21: 617 OI2026-10-23: 606 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, 2026Viewing606-11
Oct 21, 2026617+71
Oct 16, 2026546+3
Oct 15, 2026543+51
Oct 14, 20264920
Oct 13, 2026492-14
Oct 09, 2026506No prior observation