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Contract OI history

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Jan 21, 2028 EXPIRATION

STX $700.00 Put

STX280121P00700000

Latest saved OI952Oct 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 $700.00 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. 9524760 2026-10-09: 948 OI2026-10-13: 951 OI2026-10-14: 951 OI2026-10-15: 951 OI2026-10-16: 952 OI2026-10-21: 952 OI2026-10-23: 952 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, 2026Viewing9520
Oct 21, 20269520
Oct 16, 2026952+1
Oct 15, 20269510
Oct 14, 20269510
Oct 13, 2026951+3
Oct 09, 2026948No prior observation