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Contract OI history

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Nov 20, 2026 EXPIRATION

TSEM $180.00 Put

TSEM261120P00180000

Latest saved OI380Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSEM $180.00 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. 3801900 2026-10-09: 30 OI2026-10-13: 83 OI2026-10-14: 83 OI2026-10-15: 366 OI2026-10-16: 368 OI2026-10-21: 378 OI2026-10-23: 380 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, 2026380+2
Oct 21, 2026Viewing378+10
Oct 16, 2026368+2
Oct 15, 2026366+283
Oct 14, 2026830
Oct 13, 202683+53
Oct 09, 202630No prior observation