ACADIA Pharmaceuticals In... (ACAD)
NASDAQ: ACAD
· Real-Time Price · USD
23.61
-0.59 (-2.44%)
At close: Sep 12, 2025, 3:59 PM
23.61
0.00%
After-hours: Sep 12, 2025, 05:31 PM EDT
ACAD Option Overview
Overview for all option chains of ACAD. As of September 13, 2025, ACAD options have an IV of 199.35% and an IV rank of 294.57%. The volume is 385 contracts, which is 69.75% of average daily volume of 552 contracts. The volume put-call ratio is 0.58, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
199.35%IV Rank
294.57%Historical Volatility
30.3%IV Low
60.81% on Mar 28, 2025IV High
107.84% on Sep 12, 2025Open Interest (OI)
Today's Open Interest
25,660Put-Call Ratio
0.73Put Open Interest
10,844Call Open Interest
14,816Open Interest Avg (30-day)
21,594Today vs Open Interest Avg (30-day)
118.83%Option Volume
Today's Volume
385Put-Call Ratio
0.58Put Volume
141Call Volume
244Volume Avg (30-day)
552Today vs Volume Avg (30-day)
69.75%Option Chain Statistics
This table provides a comprehensive overview of all ACAD options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Sep 19, 2025 | 23 | 3 | 0.13 | 5,440 | 3,406 | 0.63 | 199.35% | 18 |
| Oct 17, 2025 | 15 | 131 | 8.73 | 1,170 | 1,262 | 1.08 | 84.91% | 25 |
| Nov 21, 2025 | 15 | 4 | 0.27 | 2,203 | 217 | 0.1 | 68.7% | 25 |
| Dec 19, 2025 | 186 | 0 | 0 | 5,457 | 5,844 | 1.07 | 65.6% | 20 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 7.5 |
| Mar 20, 2026 | 5 | 0 | 0 | 386 | 114 | 0.3 | 55.27% | 22 |
| Jan 15, 2027 | 0 | 3 | 0 | 160 | 1 | 0.01 | 49.71% | 22 |