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Contract OI history

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Dec 18, 2026 EXPIRATION

TEL $210.00 Put

TEL261218P00210000

Latest saved OI1,556Oct 23, 2026
Last change-547vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TEL $210.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,1271,0630 2026-10-02: 57 OI2026-10-05: 57 OI2026-10-06: 67 OI2026-10-07: 67 OI2026-10-08: 67 OI2026-10-09: 2,032 OI2026-10-13: 2,115 OI2026-10-14: 2,115 OI2026-10-15: 2,115 OI2026-10-16: 2,127 OI2026-10-21: 2,103 OI2026-10-23: 1,556 OI Oct 02, 2026Oct 23, 2026

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

TEL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,556-547
Oct 21, 20262,103-24
Oct 16, 20262,127+12
Oct 15, 20262,1150
Oct 14, 20262,1150
Oct 13, 20262,115+83
Oct 09, 20262,032+1,965
Oct 08, 2026670
Oct 07, 2026670
Oct 06, 202667+10
Oct 05, 2026570
Oct 02, 202657No prior observation