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Contract OI history

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Nov 20, 2026 EXPIRATION

TSM $550.00 Call

TSM261120C00550000

Latest saved OI7,299Oct 23, 2026
Last change-879vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $550.00 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. 8,1784,0890 2026-10-02: 1,385 OI2026-10-05: 1,514 OI2026-10-06: 1,130 OI2026-10-07: 1,234 OI2026-10-08: 1,234 OI2026-10-09: 2,468 OI2026-10-14: 2,584 OI2026-10-15: 4,196 OI2026-10-16: 8,170 OI2026-10-21: 8,178 OI2026-10-23: 7,299 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, 2026Viewing7,299-879
Oct 21, 20268,178+8
Oct 16, 20268,170+3,974
Oct 15, 20264,196+1,612
Oct 14, 20262,584+116
Oct 09, 20262,468+1,234
Oct 08, 20261,2340
Oct 07, 20261,234+104
Oct 06, 20261,130-384
Oct 05, 20261,514+129
Oct 02, 20261,385No prior observation