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Contract OI history

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Oct 23, 2026 EXPIRATION

TER $327.50 Put

TER261023P00327500

Latest saved OI133Oct 23, 2026
Last change-1vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
TER $327.50 put open interest history 5 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 134670 2026-10-14: 1 OI2026-10-15: 121 OI2026-10-16: 121 OI2026-10-21: 134 OI2026-10-23: 133 OI Oct 14, 2026Oct 23, 2026

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

TER contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026133-1
Oct 21, 2026Viewing134+13
Oct 16, 20261210
Oct 15, 2026121+120
Oct 14, 20261No prior observation