Whitestone REIT (WSR) Open Interest

Whitestone REIT (WSR) has 126 call contracts and 176 put contracts open across all listed expirations — a put/call open interest ratio of 1.40. Open interest counts the contracts currently outstanding at each strike. This page shows where WSR 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
$18.96
52-week range
$11.46 – $21.09
ATM IV (30d)
500.0%
IV rank
97 / 100
High
Expected move
±$13.12 (±69.2%)
Put/call OI
1.40
Put-heavy
Max pain
$17.5
↓ 7.7% below close
Next earnings
Aug 3, 2026

WSR Open Interest by Strike

055.7111.3167SpotMax painCall wallPut wall1517.502022.50

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

Total call open interest126
Total put open interest176
Put/call OI ratio1.40
Call wall (largest call OI)$20
Put wall (largest put OI)$17.5

WSR Open Interest Trend

0223.1446.3669.4892.5Call OIPut OIFeb '26May '26Jul '26

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

0.000.390.781.171.56Feb '26May '26Jul '26

WSR put/call open interest ratio, past year.

A put/call open interest ratio of 1.40 means meaningfully more puts than calls are outstanding — elevated hedging or bearish positioning. In total, 126 call contracts and 176 put contracts are open across all listed expirations. The put/call OI ratio has risen from 0.12 in Feb '26 to 1.40 today.

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WSR Options FAQ

What is WSR's put/call ratio?

WSR's put/call open interest ratio is 1.40 as of Jul 10, 2026, with 176 put contracts and 126 call contracts outstanding.

Which WSR strikes have the highest open interest?

As of Jul 10, 2026, the largest call open interest sits at $20 (the call wall) and the largest put open interest sits at $17.5 (the put wall). Strikes with heavy open interest often act as reference levels because a lot of hedging activity is anchored to them.

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.