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Contract OI history

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Nov 20, 2026 EXPIRATION

TONX $2.50 Put

TONX261120P00002500

Latest saved OI1,016Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
TONX $2.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,0165080 2026-10-08: 917 OI2026-10-09: 917 OI2026-10-13: 917 OI2026-10-14: 917 OI2026-10-16: 917 OI2026-10-21: 1,016 OI2026-10-23: 1,016 OI Oct 08, 2026Oct 23, 2026

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

TONX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,0160
Oct 21, 20261,016+99
Oct 16, 20269170
Oct 14, 20269170
Oct 13, 20269170
Oct 09, 20269170
Oct 08, 2026917No prior observation