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Contract OI history

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Dec 17, 2027 EXPIRATION

TSM $390.00 Call

TSM271217C00390000

Latest saved OI1,812Oct 23, 2026
Last change+11vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $390.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,8129060 2026-10-02: 1,759 OI2026-10-05: 1,759 OI2026-10-06: 1,757 OI2026-10-07: 1,751 OI2026-10-08: 1,751 OI2026-10-09: 1,753 OI2026-10-14: 1,776 OI2026-10-15: 1,776 OI2026-10-16: 1,780 OI2026-10-21: 1,801 OI2026-10-23: 1,812 OI Oct 02, 2026Oct 23, 2026

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

TSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,812+11
Oct 21, 20261,801+21
Oct 16, 20261,780+4
Oct 15, 20261,7760
Oct 14, 20261,776+23
Oct 09, 20261,753+2
Oct 08, 20261,7510
Oct 07, 20261,751-6
Oct 06, 20261,757-2
Oct 05, 20261,7590
Oct 02, 20261,759No prior observation