Price Alert

Zscaler Inc. (ZS)

NASDAQ: ZS · Real-Time Price · USD

277.17

2.20 (0.80%)

At close: Aug 18, 2025, 3:59 PM

279.57

0.87%

After-hours: Aug 18, 2025, 05:57 PM EDT

ZS Option Overview

Overview for all option chains of ZS. As of August 17, 2025, ZS options have an IV of 52.19% and an IV rank of 53.24%. The volume is 4,537 contracts, which is 186.25% of average daily volume of 2,436 contracts. The volume put-call ratio is 1.03, indicating a neutral sentiment in the market.

Implied Volatility

Implied Volatility (30d)

52.19%

IV Rank

53.24%

Historical Volatility

31.8%

IV Low

45.47% on Oct 17, 2024

IV High

58.1% on Aug 14, 2025

Open Interest (OI)

Today's Open Interest

119,965

Put-Call Ratio

1.15

Put Open Interest

64,039

Call Open Interest

55,926

Open Interest Avg (30-day)

109,100

Today vs Open Interest Avg (30-day)

109.96%

Option Volume

Today's Volume

4,537

Put-Call Ratio

1.03

Put Volume

2,305

Call Volume

2,232

Volume Avg (30-day)

2,436

Today vs Volume Avg (30-day)

186.25%

Option Chain Statistics

This table provides a comprehensive overview of all ZS 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
Aug 22, 2025	769	1,322	1.72	1,226	1,599	1.3	44.8%	280
Aug 29, 2025	266	71	0.27	955	1,584	1.66	42.01%	285
Sep 05, 2025	136	258	1.9	900	1,075	1.19	65%	275
Sep 12, 2025	44	264	6	353	465	1.32	59.58%	280
Sep 19, 2025	656	261	0.4	16,326	16,515	1.01	62.17%	260
Sep 26, 2025	6	8	1.33	82	56	0.68	54.02%	260
Oct 17, 2025	79	11	0.14	1,258	1,111	0.88	51.44%	280
Nov 21, 2025	68	34	0.5	8,355	6,153	0.74	53.19%	270
Jan 16, 2026	56	37	0.66	16,152	17,986	1.11	51.06%	240
Feb 20, 2026	3	1	0.33	446	181	0.41	46.11%	310
Mar 20, 2026	1	1	1	3,582	4,418	1.23	49.79%	260
May 15, 2026	28	18	0.64	91	101	1.11	46.02%	280
Jun 18, 2026	0	1	0	2,389	3,773	1.58	48.89%	220
Sep 18, 2026	107	1	0.01	648	1,011	1.56	46.98%	290
Dec 18, 2026	1	2	2	1,230	3,397	2.76	48.15%	200
Jan 15, 2027	12	15	1.25	1,933	4,614	2.39	47.76%	230