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Contract OI history

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Jun 17, 2027 EXPIRATION

STX $800.00 Put

STX270617P00800000

Latest saved OI222Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $800.00 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. 3031510 2026-10-09: 303 OI2026-10-13: 227 OI2026-10-14: 227 OI2026-10-15: 231 OI2026-10-16: 231 OI2026-10-21: 223 OI2026-10-23: 222 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, 2026Viewing222-1
Oct 21, 2026223-8
Oct 16, 20262310
Oct 15, 2026231+4
Oct 14, 20262270
Oct 13, 2026227-76
Oct 09, 2026303No prior observation