OITracker Cboe delayed data

Contract OI history

Back to SMCI

Nov 20, 2026 EXPIRATION

SMCI $55.00 Put

SMCI261120P00055000

Latest saved OI463Oct 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 $55.00 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. 5022510 2026-10-09: 502 OI2026-10-13: 496 OI2026-10-14: 496 OI2026-10-15: 501 OI2026-10-16: 502 OI2026-10-21: 463 OI2026-10-23: 463 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, 2026Viewing4630
Oct 21, 2026463-39
Oct 16, 2026502+1
Oct 15, 2026501+5
Oct 14, 20264960
Oct 13, 2026496-6
Oct 09, 2026502No prior observation