Talphera Inc. (TLPH)
NASDAQ: TLPH
· Real-Time Price · USD
0.87
0.05 (6.23%)
At close: Sep 09, 2025, 3:53 PM
TLPH Option Overview
Overview for all option chains of TLPH. As of September 09, 2025, TLPH options have an IV of 483.96% and an IV rank of 115.37%. The volume is 2,264 contracts, which is 1715.15% of average daily volume of 132 contracts. The volume put-call ratio is 0.16, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
483.96%IV Rank
115.37%Historical Volatility
130.12%IV Low
178.17% on Jan 14, 2025IV High
443.22% on Aug 15, 2025Open Interest (OI)
Today's Open Interest
1,845Put-Call Ratio
0Put Open Interest
1Call Open Interest
1,844Open Interest Avg (30-day)
1,682Today vs Open Interest Avg (30-day)
109.69%Option Volume
Today's Volume
2,264Put-Call Ratio
0.16Put Volume
313Call Volume
1,951Volume Avg (30-day)
132Today vs Volume Avg (30-day)
1715.15%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 |
Sep 19, 2025 | 1,834 | 301 | 0.16 | 102 | 1 | 0.01 | 483.96% | 1.5 |
Oct 17, 2025 | 12 | 12 | 1 | 6 | 0 | 0 | 473.48% | 0.5 |
Dec 19, 2025 | 0 | 0 | 0 | 1,433 | 0 | 0 | 272.66% | 0.5 |
Mar 20, 2026 | 105 | 0 | 0 | 303 | 0 | 0 | 195.85% | 0.5 |
Dec 18, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 33.39% | 97.5 |