Guardant Health

GH · NASDAQ

$162.59+$4.71 (+2.98%)TodayMarket closed ·
Prev close $157.88

GH options chain

Calls and puts around the current price

By Fri, Nov 20 options price a move of ±$27.40 (16.8%), between $136.00 and $190.80.

At-the-money implied volatility
72.0%
Put/call open interest
4.05
Total open interest
5.98K
Underlying price
$163.40
GH options expiring Nov 20, 2026: calls on the left, puts on the right. Calls below $163.40 and puts above it are in the money.
CallsPuts
AskBidStrikeBidAsk
$33.90$29.90135$1.75$4.80
$29.70$26.00140$2.25$6.30
$26.30$22.40145$3.70$7.70
$23.30$19.00150$5.20$9.30
$19.90$16.00155$7.20$11.30
$17.20$13.20160$9.60$13.50
GH $163.40
$14.60$11.90165$12.20$16.10
$12.50$8.70170$15.10$19.00
$10.90$6.90175$18.30$22.20
$8.40$6.80180$21.70$25.50
$8.10$3.80185$25.00$29.10
$4.90$3.20190$29.10$33.00

Volatility smile

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

Unusual options activity

The latest large trades, newest first

Unusual GH options trades
ContractPremiumSentiment
GH 200C May 21$1.02Mneutral
GH 140C May 21$107.00Kbullish
GH 90C Jan 21$51.24Kneutral
GH 230C Jan 15$241.78Kneutral
GH 190C Jan 15$720.72Kneutral
GH 130P Nov 20$422.79Kneutral
GH 160P Nov 20$2.14Mbearish
GH 200P Jan 15$178.48Kneutral

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