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Contract OI history

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Oct 23, 2026 EXPIRATION

TSEM $212.50 Put

TSEM261023P00212500

Latest saved OI10Oct 23, 2026
Last change-124vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSEM $212.50 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. 134670 2026-10-09: 133 OI2026-10-13: 134 OI2026-10-14: 134 OI2026-10-15: 134 OI2026-10-16: 134 OI2026-10-21: 134 OI2026-10-23: 10 OI Oct 09, 2026Oct 23, 2026

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

TSEM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202610-124
Oct 21, 2026Viewing1340
Oct 16, 20261340
Oct 15, 20261340
Oct 14, 20261340
Oct 13, 2026134+1
Oct 09, 2026133No prior observation