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Contract OI history

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Jan 21, 2028 EXPIRATION

SE $77.50 Put

SE280121P00077500

Latest saved OI87Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SE $77.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 89440 2026-10-02: 89 OI2026-10-05: 89 OI2026-10-06: 89 OI2026-10-07: 89 OI2026-10-08: 89 OI2026-10-09: 89 OI2026-10-13: 89 OI2026-10-14: 89 OI2026-10-16: 82 OI2026-10-21: 84 OI2026-10-23: 87 OI Oct 02, 2026Oct 23, 2026

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

SE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing87+3
Oct 21, 202684+2
Oct 16, 202682-7
Oct 14, 2026890
Oct 13, 2026890
Oct 09, 2026890
Oct 08, 2026890
Oct 07, 2026890
Oct 06, 2026890
Oct 05, 2026890
Oct 02, 202689No prior observation