Options market record
ARCT options flowcalls and puts bought each day.
On Oct 26, 2026, traders bought 59 ARCT call contracts ($3.4K) and 1 put contracts ($150). Calls were — and puts were — their respective 20-day medians. The underlying closed at $9.91 and 30-day implied volatility was 92.8%. On the call-buy top 10 on 1 of 487 trading days since Nov 11, 2024.
Each point is one trading day since Nov 11, 2024. Latest rankings · Earnings history
Daily contracts bought
Call contracts: min 0, max 11.73K, latest 59. Put contracts: min 0, max 22.07K, latest 1.
30-day implied volatility
30-day IV: min 60.4%, max 245.8%, latest 92.8%.
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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