Unusual Options Activity

CIGI Unusual Options Activity - Colliers International - Subordinate Voting Shares

Last active day
August 20, 2026
Active days (30d)
2
Biggest recent print
Call $110.0000 · $216K

AI summary

On August 20, 2026, Colliers International Group Inc. (CIGI) experienced notable options activity with a single print involving a call option. The transaction was for a call option with a strike price of $110, set to expire on September 18, 2026, and the premium for this option was reported at $216,000. This indicates a significant investment in the call option, as there were no put options traded during this session. The volume-to-open interest ratio for this call is noted at 1.5, suggesting that the volume is higher than the existing open interest, which may indicate a fresh position being established. Over the past 30 days, CIGI has seen activity on only two days, highlighting the relative rarity of trading in its options market. This particular transaction may attract attention given the size of the premium and the absence of put activity during the same period.

AI-generated summary

CIGI was last active on August 20, 2026.

Prints on August 20, 2026

TickerSideStrikeExpiryVol/OIPremiumIVNew
CIGICall$110.000009/18/26 (30d)1.5×$216K23%

History

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