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Contract OI history

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Jan 21, 2028 EXPIRATION

STX $135.00 Put

STX280121P00135000

Latest saved OI3,493Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $135.00 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. 3,4931,7460 2026-10-09: 3,493 OI2026-10-13: 3,493 OI2026-10-14: 3,493 OI2026-10-15: 3,493 OI2026-10-16: 3,493 OI2026-10-21: 3,493 OI2026-10-23: 3,493 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

STX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,4930
Oct 21, 20263,4930
Oct 16, 20263,4930
Oct 15, 20263,4930
Oct 14, 20263,4930
Oct 13, 20263,4930
Oct 09, 20263,493No prior observation