Talphera Inc. (TLPH)
NASDAQ: TLPH
· Real-Time Price · USD
0.96
0.02 (2.00%)
At close: Oct 03, 2025, 3:59 PM
0.97
1.00%
After-hours: Oct 03, 2025, 07:33 PM EDT
TLPH Option Overview
Overview for all option chains of TLPH. As of October 04, 2025, TLPH options have an IV of 300.54% and an IV rank of 52.89%. The volume is 456 contracts, which is 146.62% of average daily volume of 311 contracts. The volume put-call ratio is 0.78, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
300.54%IV Rank
52.89%Historical Volatility
141.17%IV Low
167.69% on Jan 17, 2025IV High
418.89% on Aug 15, 2025Open Interest (OI)
Today's Open Interest
7,841Put-Call Ratio
0.52Put Open Interest
2,676Call Open Interest
5,165Open Interest Avg (30-day)
5,835Today vs Open Interest Avg (30-day)
134.38%Option Volume
Today's Volume
456Put-Call Ratio
0.78Put Volume
200Call Volume
256Volume Avg (30-day)
311Today vs Volume Avg (30-day)
146.62%Option Chain Statistics
This table provides a comprehensive overview of all TLPH 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 |
| Oct 17, 2025 | 3 | 0 | 0 | 276 | 8 | 0.03 | 300.54% | 1 |
| Nov 21, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 248% | 0.5 |
| Dec 19, 2025 | 0 | 0 | 0 | 1,465 | 1 | 0 | 234.97% | 0.5 |
| Mar 20, 2026 | 253 | 200 | 0.79 | 3,424 | 2,667 | 0.78 | 163.76% | 1 |
| Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 33.39% | 97.5 |