I want to post order by date here is my code how cam i possible?

I want to post order by date, how is this possible?

 // events post type
    function events_post_type() {
        $labels = array(
            'name'                  => _x( 'events', 'Post Type General Name', 'text_domain' ),
            'singular_name'         => _x( 'events', 'Post Type Singular Name', 'text_domain' ),
            'menu_name'             => __( 'eve`enter code here`nts', 'text_domain' ),
            'name_admin_bar'        => __( 'events', 'text_domain' ),
            'archives'              => __( 'Item Archives', 'text_domain' ),
            'attributes'            => __( 'Item Attributes', 'text_domain' ),
            'parent_item_colon'     => __( 'Parent Item:', 'text_domain' ),
            'all_items'             => __( 'All Items', 'text_domain' ),
            'add_new_item'          => __( 'Add New Item', 'text_domain' ),
            'add_new'               => __( 'Add New', 'text_domain' ),
            'new_item'              => __( 'New Item', 'text_domain' ),
            'edit_item'             => __( 'Edit Item', 'text_domain' ),
            'update_item'           => __( 'Update Item', 'text_domain' ),
            'view_item'             => __( 'View Item', 'text_domain' ),
            'view_items'            => __( 'View Items', 'text_domain' ),
            'search_items'          => __( 'Search Item', 'text_domain' ),
            'not_found'             => __( 'Not found', 'text_domain' ),
            'not_found_in_trash'    => __( 'Not found in Trash', 'text_domain' ),
            'featured_image'        => __( 'Featured Image', 'text_domain' ),
            'set_featured_image'    => __( 'Set featured image', 'text_domain' ),
            'remove_featured_image' => __( 'Remove featured image', 'text_domain' ),
            'use_featured_image'    => __( 'Use as featured image', 'text_domain' ),
            'insert_into_item'      => __( 'Insert into item', 'text_domain' ),
            'uploaded_to_this_item' => __( 'Uploaded to this item', 'text_domain' ),
            'items_list'            => __( 'Items list', 'text_domain' ),
            'items_list_navigation' => __( 'Items list navigation', 'text_domain' ),
            'filter_items_list'     => __( 'Filter items list', 'text_domain' ),
        );
        $args = array(
            'label'                 => __( 'events', 'text_domain' ),
            'description'           => __( 'events Description', 'text_domain' ),
            'labels'                => $labels,
            'supports'              => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'comments', 'post-formats', 'custom-fields' ),
            'taxonomies'            => array( ),
            'hierarchical'          => false,
            'public'                => true,
            'show_ui'               => true,
            'show_in_menu'          => true,
            'menu_position'         => 5,
            'show_in_admin_bar'     => true,
            'show_in_nav_menus'     => true,
            'can_export'            => true,
            'has_archive'           => false,
            'exclude_from_search'   => false,
            'publicly_queryable'    => true,
            'capability_type'       => 'page',
        );
        register_post_type( 'events', $args );
    }
    add_action( 'init', 'events_post_type', 0 );

    // create shortcode with parameters so that the user can define what's queried - default is to list all blog posts
    add_shortcode( 'events', 'events_list' );
    function events_list( $atts ) {
        ob_start();
        $today = date( 'Y-m-d' );

        // define attributes and their defaults
        extract( shortcode_atts( array (
            'posttype' => 'events',
            'orderby' => 'date',
            'order' => 'ASC',
            'posts' => -1,
            'events_category' => '',
            'type' => '',
        ), $atts ) );

        // define query parameters based on attributes
        $options = array(
            'post_type' => $posttype,
            'orderby' => $orderby,
            'order' => $order,
            'posts_per_page' => $posts,
            'events_category' => $events_category,
            'type' => $type,
            'date_query' => array(
                //set date ranges with strings!
                $type => 'today',
                //allow exact matches to be returned
                'inclusive' => true,
            ),
        );
        $query = new WP_Query( $options );
        // run the loop based on the query
        if ( $query->have_posts() ): 
        $count = $query->post_count;
        $post_counter = 1;
        $count_num = 3;
        ?>
        <div class="events row">
            <?php
                while ( $query->have_posts() ): $query->the_post();
                    $imgID = get_post_thumbnail_id($post->ID); 
                    $featuredImage = wp_get_attachment_image_src($imgID, 'full' );
                    $imgURL = $featuredImage[0];
                    $date = get_field('event_date',false,false);
                    $date = new DateTime($date);
                    $post_date = get_field('event_date');
            ?>
                <div class="col-md-4">
                    <div class="events-wrapper">
                        <div class="events-image"><img src="<?php the_post_thumbnail_url(); ?>" alt="<?php the_title(); ?>"></div>
                        <div class="events-title"><?php the_title();?></div>
                        <div class="event-date"><?php echo $date->format('j M Y'); ?></div>
                        <div class="event-time"><?php the_field('event_time'); ?></div>
                        <div class="event-location"><?php the_field('event_location'); ?></div>
                    </div>
                </div>  
            <?php
                endwhile;
                wp_reset_postdata(); 
            ?>
        </div>  
        <?php   
        endif;
        $myvariable = ob_get_clean();
        return $myvariable;
    }