Cerus Corporation

NASDAQ: CERS · Real-Time Price · USD
1.19
-0.06 (-4.80%)
At close: Aug 19, 2025, 3:59 PM
1.19
0.00%
After-hours: Aug 19, 2025, 07:54 PM EDT

CERS Option Overview

Overview for all option chains of CERS. As of August 20, 2025, CERS options have an IV of 236.29% and an IV rank of 113.25%. The volume is 20 contracts, which is 64.52% of average daily volume of 31 contracts. The volume put-call ratio is 1, indicating a neutral sentiment in the market.

Implied Volatility

Implied Volatility (30d)
236.29%
IV Rank
113.25%
Historical Volatility
51.42%
IV Low
57.39% on Oct 21, 2024
IV High
215.36% on Apr 07, 2025

Open Interest (OI)

Today's Open Interest
5,620
Put-Call Ratio
0.1
Put Open Interest
488
Call Open Interest
5,132
Open Interest Avg (30-day)
5,232
Today vs Open Interest Avg (30-day)
107.42%

Option Volume

Today's Volume
20
Put-Call Ratio
1
Put Volume
10
Call Volume
10
Volume Avg (30-day)
31
Today vs Volume Avg (30-day)
64.52%

Option Chain Statistics

This table provides a comprehensive overview of all CERS 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 0 0 0 14 44 3.14 236.29% 2
Oct 17, 2025 10 0 0 28 0 0 94.64% 0.5
Nov 21, 2025 0 0 0 585 8 0.01 105.5% 1
Dec 19, 2025 0 10 0 3,829 323 0.08 88.39% 1.5
Feb 20, 2026 0 0 0 676 113 0.17 117.47% 0.5