WESTERN DIGITAL CORP (WDC) Open Interest

WESTERN DIGITAL CORP (WDC) has 189,421 call contracts and 312,586 put contracts open across all listed expirations — a put/call open interest ratio of 1.65. Open interest counts the contracts currently outstanding at each strike. This page shows where WDC positioning concentrates, which strikes act as walls, and how the totals have trended over the past year.

Data as of Jul 10, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$582.76
52-week range
$66.14 – $753.84
ATM IV (30d)
105.5%
IV rank
83 / 100
High
Expected move
±$170.25 (±29.2%)
Put/call OI
1.65
Put-heavy
Max pain
$470
↓ 19.3% below close
Next earnings
Aug 23, 2026

WDC Open Interest by Strike

07.1K14.1K21.2KSpotMax painCall wallPut wall90490535575610645690

WDC open interest by strike, all expirations combined — calls in green, puts in red.

Total call open interest189,421
Total put open interest312,586
Put/call OI ratio1.65
Open interest rank (31 day)100 / 100
Call wall (largest call OI)$700
Put wall (largest put OI)$90
Top volume strike$1,040
Volume / OI ratio0.47

WDC Open Interest Trend

114.3K168.4K222.5K276.5K330.6KCall OIPut OIFeb '26May '26Jul '26

WDC total call vs. put open interest, past year.

1.111.281.441.611.78Feb '26May '26Jul '26

WDC put/call open interest ratio, past year.

A put/call open interest ratio of 1.65 means meaningfully more puts than calls are outstanding — elevated hedging or bearish positioning. In total, 189,421 call contracts and 312,586 put contracts are open across all listed expirations. The put/call OI ratio has risen from 1.23 in Feb '26 to 1.65 today.

Explore the payoff profile of option on WDC for free

Build multi-leg WDC strategies, visualize payoffs, and scan the full US options universe with OptiView.

WDC Options FAQ

What is WDC's put/call ratio?

WDC's put/call open interest ratio is 1.65 as of Jul 10, 2026, with 312,586 put contracts and 189,421 call contracts outstanding.

Which WDC strikes have the highest open interest?

As of Jul 10, 2026, the largest call open interest sits at $700 (the call wall) and the largest put open interest sits at $90 (the put wall). Strikes with heavy open interest often act as reference levels because a lot of hedging activity is anchored to them.

Is WDC open interest unusually high right now?

WDC's total open interest ranks 100 out of 100 versus the past 31 trading days as of Jul 10, 2026 — toward the top of its recent range, so positioning is unusually heavy.

Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.

Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.