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Contract OI history

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Jun 17, 2027 EXPIRATION

STX $270.00 Put

STX270617P00270000

Latest saved OI1,321Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $270.00 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. 1,3216600 2026-10-09: 1,313 OI2026-10-13: 1,314 OI2026-10-14: 1,314 OI2026-10-15: 1,316 OI2026-10-16: 1,317 OI2026-10-21: 1,319 OI2026-10-23: 1,321 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, 2026Viewing1,321+2
Oct 21, 20261,319+2
Oct 16, 20261,317+1
Oct 15, 20261,316+2
Oct 14, 20261,3140
Oct 13, 20261,314+1
Oct 09, 20261,313No prior observation