Options market record
ARCT options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 174 ARCT call contracts ($18.7K) and 0 put contracts ($0). Calls were — and puts were — their respective 20-day medians. The underlying closed at $14.64 and 30-day implied volatility was 114.9%. On the call-buy top 10 on 1 of 473 trading days since Nov 11, 2024.
Each point is one trading day since Nov 11, 2024. Latest rankings
Daily contracts bought
Call contracts: min 0, max 11.73K, latest 174. Put contracts: min 0, max 22.07K, latest 0.
30-day implied volatility
30-day IV: min 65.8%, max 245.8%, latest 114.9%.
Days in a top-10 list
Ranked by contracts bought today compared with the stock's own median over the previous 20 trading days.
| Date | Call-buy rank | Put-buy rank | Call vs normal | Put vs normal |
|---|---|---|---|---|
| Oct 21, 2025 | 8 | 3 | 9.2× | 10.7× |
| Oct 20, 2025 | — | 1 | 2.8× | 14.4× |
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