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Contract OI history

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Jan 21, 2028 EXPIRATION

TER $200.00 Put

TER280121P00200000

Latest saved OI239Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TER $200.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2391190 2026-10-09: 233 OI2026-10-14: 234 OI2026-10-15: 234 OI2026-10-16: 236 OI2026-10-21: 237 OI2026-10-23: 239 OI Oct 09, 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, 2026239+2
Oct 21, 2026Viewing237+1
Oct 16, 2026236+2
Oct 15, 20262340
Oct 14, 2026234+1
Oct 09, 2026233No prior observation