HDFC Bank

HDB · NATIONAL

$22.09−$0.35 (−1.56%)TodayMarket closed · Oct 23, 7:58 PM ET

Prev close $22.44

HDB options chain

Calls and puts around the current price

By Fri, Nov 20 options price a move of ±$1.45 (6.5%), between $20.95 and $23.85.

At-the-money implied volatility: 29.3%
Put/call open interest: 1.19
Total open interest: 1.79K
Underlying price: $22.40

HDB options expiring Nov 20, 2026: calls on the left, puts on the right. Calls below $22.40 and puts above it are in the money.
Calls		Calls					Puts
Open int.	IV	Ask	Bid	Strike	Bid	Ask	IV	Open int.
0	—	$6.00	$3.50	17.5	$0.00	$10.00	—	112
112	—	$2.30	$2.00	20	$0.05	$0.15	33.4%	8
HDB $22.40
217	23.5%	$0.70	$0.40	22.5	$0.80	$1.00	35.1%	810
479	28.8%	$0.10	$0.05	25	$1.45	$4.10	38.8%	43
13	58.5%	$0.50	$0.00	27.5	$3.90	$7.30	80.2%	0

Volatility smile

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

Unusual options activity

The latest large trades, newest first

Unusual HDB options trades
Contract	Trade	Contracts	Premium	Sentiment	Time
HDB 17.5C Oct 16	Large	260	$138.32K	neutral	Oct 13, 12:37 PM ET
HDB 15C Jan 15	Large	260	$209.82K	neutral	Oct 13, 12:37 PM ET
HDB 22.5C Jan 15	Block	863	$172.60K	bearish	Sep 15, 2:34 PM ET
HDB 17.5C Sep 18	Large	260	$147.68K	neutral	Sep 11, 1:18 PM ET
HDB 17.5C Oct 16	Large	260	$150.28K	neutral	Sep 11, 1:18 PM ET
HDB 25P Oct 16	Large	2,000	$390.00K	bullish	Sep 4, 11:33 AM ET

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