Updated from 7:40 a.m. ET on Wednesday, June 28 

Stock futures were higher on Wednesday, June 28, as Wall Street digested another delay in the GOP's plans to overhaul the healthcare system, an industry that comprises one-sixth of the U.S. economy. 

Nasdaq futures turned higher, gaining 0.26% and setting the index up to snap a two-day losing streak. S&P 500 futures were up 0.25%, and Dow Jones Industrial Average futures added 0.22%.

On Tuesday, June 27, the Senate spiked its vote on an Obamacare repeal-and-replace bill as Senate Majority Leader Mitch McConnell faced lack of support from even within his own party. The surprise development provoked a selloff in healthcare, pulling the Nasdaq further into the red. 

The Senate decided to delay a vote on the Better Care Reconciliation Act until after the July 4 recess to give McConnell more time to gin up support. The bill had come under attack from members on both side of the aisle. The latest iteration of the Republican plan would increase the number of people without health coverage by 22 million and cut the deficit by $321 billion through 2026, according to estimates released by the Congressional Budget Office released on Monday, June 26. The healthcare bill crafted by Senate Republicans was released last week.

A delay to the GOP's healthcare bill raises more uncertainty over the Trump administration's agenda. Roadblocks in the Obamacare repeal-and-replace process have increased doubts over when tax reform could come to pass. House Speaker Paul Ryan insisted on Tuesday, June 20, that tax reform would come by year's end.

The tech sector rose in premarket trading on Wednesday. Major industry names have seen steep losses in recent weeks, including major industry names Facebook Inc. (FB) - Get Report , Apple Inc. (AAPL) - Get Report , Amazon.com Inc. (AMZN) - Get Report , Netflix Inc. (NFLX) - Get Report and Alphabet Inc. (GOOGL) - Get Report , otherwise known as the FAANG stocks. The stocks comprising the acronym began to slide earlier in June in a pullback from lofty heights reached so far this year. FAANG stocks had contributed a large portion of the S&P 500's gains in the year to date. The Technology Select Sector SPDR ETF (XLK) - Get Report  was flat in premarket trading. 

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The U.S. trade deficit narrowed by 1.8% to $65.9 billion in May, according to the Census Bureau. The trade deficit was expected to come in at $66 billion after reaching $67.6 billion in April.

On the economic calendar Wednesday, the pending home sales index for May is set for 10 a.m.

Crude oil prices were slightly lower ahead of official data on domestic stockpiles from the Energy Information Administration to be released at 10:30 a.m. Inventories have declined in 10 of the past 11 weeks. Data from the American Petroleum Institute on Tuesday, June 27, showed domestic stockpiles rise by 851,000 barrels in the past week, a surprise to analysts looking for a decline. 

Crude has been under pressure lately on worries over global oversupply and stubbornly high production. Crude reached its lowest level in 10 months on Wednesday, June 21.

West Texas Intermediate crude was down 0.5% to $44 a barrel on Wednesday.

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It's the final week of the second quarter and benchmark indexes are expected to post solid gains. Strong fundamentals and a positive earnings season have given markets a boost over the past three months even as volatility held at multi-year lows.

The Dow is on track to end more than 3% higher for the quarter, adding to the 4.5% growth seen in the first quarter. Likewise, the S&P 500 is on track to end with gains of roughly 3%, slowing from the 5.5% increase seen in the first three months of the year.

General Mills Inc.  (GIS) - Get Report was on watch after a better-than-expected fiscal fourth quarter. Adjusted earnings of 73 cents a share beat estimates of 71 cents, while sales of $3.8 billion exceeded consensus of $3.74 billion. CEO Jeff Harmening said the company was "moving with urgency in fiscal 2018 to meaningfully improve our net sales trends while keeping a sharp eye on our efficiency." The company anticipates organic sales to decline by 1% to 2% this fiscal year. 

Monsanto Co. (MON)  increased nearly 1% in premarket trading after topping quarterly estimates over its recent three-month period. The agricultural company earned an adjusted $1.93 a share in its fiscal third quarter, higher than estimates of $1.76. Revenue of $4.23 billion exceeded consensus of $4.18 billion. 

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