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Contract OI history

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Jun 17, 2027 EXPIRATION

STX $340.00 Put

STX270617P00340000

Latest saved OI834Oct 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 $340.00 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. 8364180 2026-10-09: 836 OI2026-10-13: 836 OI2026-10-14: 836 OI2026-10-15: 835 OI2026-10-16: 835 OI2026-10-21: 834 OI2026-10-23: 834 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, 2026Viewing8340
Oct 21, 2026834-1
Oct 16, 20268350
Oct 15, 2026835-1
Oct 14, 20268360
Oct 13, 20268360
Oct 09, 2026836No prior observation