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Contract OI history

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Jan 19, 2029 EXPIRATION

SMCI $20.00 Put

SMCI290119P00020000

Latest saved OI772Oct 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 $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. 7853920 2026-10-09: 486 OI2026-10-13: 518 OI2026-10-14: 518 OI2026-10-15: 779 OI2026-10-16: 785 OI2026-10-21: 772 OI2026-10-23: 772 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, 2026Viewing7720
Oct 21, 2026772-13
Oct 16, 2026785+6
Oct 15, 2026779+261
Oct 14, 20265180
Oct 13, 2026518+32
Oct 09, 2026486No prior observation