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Contract OI history

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Jan 21, 2028 EXPIRATION

TSEM $220.00 Put

TSEM280121P00220000

Latest saved OI166Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSEM $220.00 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. 166830 2026-10-09: 152 OI2026-10-13: 162 OI2026-10-14: 162 OI2026-10-15: 162 OI2026-10-16: 166 OI2026-10-21: 166 OI2026-10-23: 166 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, 20261660
Oct 21, 2026Viewing1660
Oct 16, 2026166+4
Oct 15, 20261620
Oct 14, 20261620
Oct 13, 2026162+10
Oct 09, 2026152No prior observation