United Microelectronics

UMC · TAIWAN

$18.89+$0.36 (+1.94%)TodayMarket closed ·
Prev close $18.53

UMC options chain

Calls and puts around the current price

By Fri, Nov 20 options price a move of ±$2.68 (14.4%), between $15.90 and $21.25.

At-the-money implied volatility
63.9%
Put/call open interest
0.17
Total open interest
37.41K
Underlying price
$18.57
UMC options expiring Nov 20, 2026: calls on the left, puts on the right. Calls below $18.57 and puts above it are in the money.
CallsPuts
AskBidStrikeBidAsk
$6.80$4.6014$0.00$0.30
$5.30$1.9515$0.00$0.35
$3.50$2.8016$0.20$0.40
$2.55$1.7017$0.45$0.55
$2.25$1.4518$0.75$0.90
UMC $18.57
$1.25$1.1519$1.20$1.75
$0.85$0.7520$1.80$2.30
$0.60$0.5021$2.50$2.80
$0.35$0.1522$3.30$4.00
$0.30$0.1523$4.10$4.50
$0.20$0.0524$5.10$6.60

Volatility smile

Implied volatility by strike for Fri, Nov 20, calls and puts averaged.

Unusual options activity

The latest large trades, newest first

Unusual UMC options trades
ContractPremiumSentiment
UMC 25C Jan 15$12.46Kneutral
UMC 24C Jan 15$220.00Kneutral
UMC 24P Jan 15$2.90Mneutral
UMC 27C Jan 21$191.25Kbullish
UMC 27C Jan 21$382.50Kneutral
UMC 19P Dec 18$172.50Kbullish
UMC 23P Oct 16$398.25Kbullish
UMC 25P Oct 16$182.70Kbullish

Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.